Home / 1,866,637.32-2,801,624.85-956,440.73

Finding the Fourth Proportional to 1,866,637.32, 2,801,624.85 and 956,440.73

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Solution

The fourth proportional to 1,866,637.32, 2,801,624.85 and 956,440.73 is: 1,435,516.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,637.32 : 2,801,624.85 = 956,440.73 : x
  2. Step 2: Convert to fraction form
    1,866,637.32/2,801,624.85 = 956,440.73/x
  3. Step 3: Cross multiply
    1,866,637.32x = 2,801,624.85 × 956,440.73
  4. Step 4: Simplify right side
    1,866,637.32x = 2,679,588,102,712.02
  5. Step 5: Solve for x
    x = 2,679,588,102,712.02/1,866,637.32
  6. Step 6: Final answer
    x = 1,435,516.19

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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.