Home / 1,000,919.16-1,381,269.15-542,037.33

Finding the Fourth Proportional to 1,000,919.16, 1,381,269.15 and 542,037.33

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Solution

The fourth proportional to 1,000,919.16, 1,381,269.15 and 542,037.33 is: 748,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,919.16 : 1,381,269.15 = 542,037.33 : x
  2. Step 2: Convert to fraction form
    1,000,919.16/1,381,269.15 = 542,037.33/x
  3. Step 3: Cross multiply
    1,000,919.16x = 1,381,269.15 × 542,037.33
  4. Step 4: Simplify right side
    1,000,919.16x = 748,699,442,077.37
  5. Step 5: Solve for x
    x = 748,699,442,077.37/1,000,919.16
  6. Step 6: Final answer
    x = 748,011.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.