Home / 972,034.40-1,457,322.60-499,059.20

Finding the Fourth Proportional to 972,034.40, 1,457,322.60 and 499,059.20

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Solution

The fourth proportional to 972,034.40, 1,457,322.60 and 499,059.20 is: 748,214.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,034.40 : 1,457,322.60 = 499,059.20 : x
  2. Step 2: Convert to fraction form
    972,034.40/1,457,322.60 = 499,059.20/x
  3. Step 3: Cross multiply
    972,034.40x = 1,457,322.60 × 499,059.20
  4. Step 4: Simplify right side
    972,034.40x = 727,290,250,897.92
  5. Step 5: Solve for x
    x = 727,290,250,897.92/972,034.40
  6. Step 6: Final answer
    x = 748,214.52

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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.