Home / 1,249,924.74-1,874,500.16-451,105.17

Finding the Fourth Proportional to 1,249,924.74, 1,874,500.16 and 451,105.17

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Solution

The fourth proportional to 1,249,924.74, 1,874,500.16 and 451,105.17 is: 676,518.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,924.74 : 1,874,500.16 = 451,105.17 : x
  2. Step 2: Convert to fraction form
    1,249,924.74/1,874,500.16 = 451,105.17/x
  3. Step 3: Cross multiply
    1,249,924.74x = 1,874,500.16 × 451,105.17
  4. Step 4: Simplify right side
    1,249,924.74x = 845,596,711,086.30
  5. Step 5: Solve for x
    x = 845,596,711,086.30/1,249,924.74
  6. Step 6: Final answer
    x = 676,518.10

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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.