Home / 934,200.80-1,401,301.20-724,248.80

Finding the Fourth Proportional to 934,200.80, 1,401,301.20 and 724,248.80

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Solution

The fourth proportional to 934,200.80, 1,401,301.20 and 724,248.80 is: 1,086,373.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,200.80 : 1,401,301.20 = 724,248.80 : x
  2. Step 2: Convert to fraction form
    934,200.80/1,401,301.20 = 724,248.80/x
  3. Step 3: Cross multiply
    934,200.80x = 1,401,301.20 × 724,248.80
  4. Step 4: Simplify right side
    934,200.80x = 1,014,890,712,538.56
  5. Step 5: Solve for x
    x = 1,014,890,712,538.56/934,200.80
  6. Step 6: Final answer
    x = 1,086,373.20

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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.