Home / 719,084.48-992,397.16-417,259.04

Finding the Fourth Proportional to 719,084.48, 992,397.16 and 417,259.04

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Solution

The fourth proportional to 719,084.48, 992,397.16 and 417,259.04 is: 575,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,084.48 : 992,397.16 = 417,259.04 : x
  2. Step 2: Convert to fraction form
    719,084.48/992,397.16 = 417,259.04/x
  3. Step 3: Cross multiply
    719,084.48x = 992,397.16 × 417,259.04
  4. Step 4: Simplify right side
    719,084.48x = 414,086,686,280.33
  5. Step 5: Solve for x
    x = 414,086,686,280.33/719,084.48
  6. Step 6: Final answer
    x = 575,852.63

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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.