Home / 5,195,318.90-7,169,761.50-2,903,479.52

Finding the Fourth Proportional to 5,195,318.90, 7,169,761.50 and 2,903,479.52

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Solution

The fourth proportional to 5,195,318.90, 7,169,761.50 and 2,903,479.52 is: 4,006,925.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,195,318.90 : 7,169,761.50 = 2,903,479.52 : x
  2. Step 2: Convert to fraction form
    5,195,318.90/7,169,761.50 = 2,903,479.52/x
  3. Step 3: Cross multiply
    5,195,318.90x = 7,169,761.50 × 2,903,479.52
  4. Step 4: Simplify right side
    5,195,318.90x = 20,817,255,678,534.48
  5. Step 5: Solve for x
    x = 20,817,255,678,534.48/5,195,318.90
  6. Step 6: Final answer
    x = 4,006,925.48

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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.