Home / 759,097.58-1,047,555.66-436,801.20

Finding the Fourth Proportional to 759,097.58, 1,047,555.66 and 436,801.20

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Solution

The fourth proportional to 759,097.58, 1,047,555.66 and 436,801.20 is: 602,786.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,097.58 : 1,047,555.66 = 436,801.20 : x
  2. Step 2: Convert to fraction form
    759,097.58/1,047,555.66 = 436,801.20/x
  3. Step 3: Cross multiply
    759,097.58x = 1,047,555.66 × 436,801.20
  4. Step 4: Simplify right side
    759,097.58x = 457,573,569,354.79
  5. Step 5: Solve for x
    x = 457,573,569,354.79/759,097.58
  6. Step 6: Final answer
    x = 602,786.24

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.