Home / 1,374,007.70-2,061,011.55-948,854.90

Finding the Fourth Proportional to 1,374,007.70, 2,061,011.55 and 948,854.90

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Solution

The fourth proportional to 1,374,007.70, 2,061,011.55 and 948,854.90 is: 1,423,282.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,007.70 : 2,061,011.55 = 948,854.90 : x
  2. Step 2: Convert to fraction form
    1,374,007.70/2,061,011.55 = 948,854.90/x
  3. Step 3: Cross multiply
    1,374,007.70x = 2,061,011.55 × 948,854.90
  4. Step 4: Simplify right side
    1,374,007.70x = 1,955,600,908,174.10
  5. Step 5: Solve for x
    x = 1,955,600,908,174.10/1,374,007.70
  6. Step 6: Final answer
    x = 1,423,282.35

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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.