Home / 724,455.70-1,016,337.50-724,455.70

Finding the Fourth Proportional to 724,455.70, 1,016,337.50 and 724,455.70

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Solution

The fourth proportional to 724,455.70, 1,016,337.50 and 724,455.70 is: 1,016,337.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,455.70 : 1,016,337.50 = 724,455.70 : x
  2. Step 2: Convert to fraction form
    724,455.70/1,016,337.50 = 724,455.70/x
  3. Step 3: Cross multiply
    724,455.70x = 1,016,337.50 × 724,455.70
  4. Step 4: Simplify right side
    724,455.70x = 736,291,494,998.75
  5. Step 5: Solve for x
    x = 736,291,494,998.75/724,455.70
  6. Step 6: Final answer
    x = 1,016,337.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.