Home / 759,220.07-1,047,673.77-436,878.14

Finding the Fourth Proportional to 759,220.07, 1,047,673.77 and 436,878.14

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Solution

The fourth proportional to 759,220.07, 1,047,673.77 and 436,878.14 is: 602,863.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,220.07 : 1,047,673.77 = 436,878.14 : x
  2. Step 2: Convert to fraction form
    759,220.07/1,047,673.77 = 436,878.14/x
  3. Step 3: Cross multiply
    759,220.07x = 1,047,673.77 × 436,878.14
  4. Step 4: Simplify right side
    759,220.07x = 457,705,767,964.39
  5. Step 5: Solve for x
    x = 457,705,767,964.39/759,220.07
  6. Step 6: Final answer
    x = 602,863.10

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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.