Home / 935,030.80-1,402,546.20-724,819.60

Finding the Fourth Proportional to 935,030.80, 1,402,546.20 and 724,819.60

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Solution

The fourth proportional to 935,030.80, 1,402,546.20 and 724,819.60 is: 1,087,229.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,030.80 : 1,402,546.20 = 724,819.60 : x
  2. Step 2: Convert to fraction form
    935,030.80/1,402,546.20 = 724,819.60/x
  3. Step 3: Cross multiply
    935,030.80x = 1,402,546.20 × 724,819.60
  4. Step 4: Simplify right side
    935,030.80x = 1,016,592,975,665.52
  5. Step 5: Solve for x
    x = 1,016,592,975,665.52/935,030.80
  6. Step 6: Final answer
    x = 1,087,229.40

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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.