Home / 954,801.38-1,317,595.74-525,080.18

Finding the Fourth Proportional to 954,801.38, 1,317,595.74 and 525,080.18

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Solution

The fourth proportional to 954,801.38, 1,317,595.74 and 525,080.18 is: 724,594.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,801.38 : 1,317,595.74 = 525,080.18 : x
  2. Step 2: Convert to fraction form
    954,801.38/1,317,595.74 = 525,080.18/x
  3. Step 3: Cross multiply
    954,801.38x = 1,317,595.74 × 525,080.18
  4. Step 4: Simplify right side
    954,801.38x = 691,843,408,326.43
  5. Step 5: Solve for x
    x = 691,843,408,326.43/954,801.38
  6. Step 6: Final answer
    x = 724,594.06

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Double scale
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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.