Home / 730,567.80-1,007,530.79-458,661.04

Finding the Fourth Proportional to 730,567.80, 1,007,530.79 and 458,661.04

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Solution

The fourth proportional to 730,567.80, 1,007,530.79 and 458,661.04 is: 632,542.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,567.80 : 1,007,530.79 = 458,661.04 : x
  2. Step 2: Convert to fraction form
    730,567.80/1,007,530.79 = 458,661.04/x
  3. Step 3: Cross multiply
    730,567.80x = 1,007,530.79 × 458,661.04
  4. Step 4: Simplify right side
    730,567.80x = 462,115,115,161.29
  5. Step 5: Solve for x
    x = 462,115,115,161.29/730,567.80
  6. Step 6: Final answer
    x = 632,542.41

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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.