Home / 937,030.60-1,404,509.10-516,608.20

Finding the Fourth Proportional to 937,030.60, 1,404,509.10 and 516,608.20

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Solution

The fourth proportional to 937,030.60, 1,404,509.10 and 516,608.20 is: 774,340.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,030.60 : 1,404,509.10 = 516,608.20 : x
  2. Step 2: Convert to fraction form
    937,030.60/1,404,509.10 = 516,608.20/x
  3. Step 3: Cross multiply
    937,030.60x = 1,404,509.10 × 516,608.20
  4. Step 4: Simplify right side
    937,030.60x = 725,580,918,034.62
  5. Step 5: Solve for x
    x = 725,580,918,034.62/937,030.60
  6. Step 6: Final answer
    x = 774,340.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.