Home / 1,913,562.85-2,870,272.51-474,251.01

Finding the Fourth Proportional to 1,913,562.85, 2,870,272.51 and 474,251.01

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Solution

The fourth proportional to 1,913,562.85, 2,870,272.51 and 474,251.01 is: 711,358.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,562.85 : 2,870,272.51 = 474,251.01 : x
  2. Step 2: Convert to fraction form
    1,913,562.85/2,870,272.51 = 474,251.01/x
  3. Step 3: Cross multiply
    1,913,562.85x = 2,870,272.51 × 474,251.01
  4. Step 4: Simplify right side
    1,913,562.85x = 1,361,229,636,842.74
  5. Step 5: Solve for x
    x = 1,361,229,636,842.74/1,913,562.85
  6. Step 6: Final answer
    x = 711,358.73

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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.