Home / 5,371,098.66-7,412,210.64-2,923,779.78

Finding the Fourth Proportional to 5,371,098.66, 7,412,210.64 and 2,923,779.78

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Solution

The fourth proportional to 5,371,098.66, 7,412,210.64 and 2,923,779.78 is: 4,034,867.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,098.66 : 7,412,210.64 = 2,923,779.78 : x
  2. Step 2: Convert to fraction form
    5,371,098.66/7,412,210.64 = 2,923,779.78/x
  3. Step 3: Cross multiply
    5,371,098.66x = 7,412,210.64 × 2,923,779.78
  4. Step 4: Simplify right side
    5,371,098.66x = 21,671,671,594,332.86
  5. Step 5: Solve for x
    x = 21,671,671,594,332.86/5,371,098.66
  6. Step 6: Final answer
    x = 4,034,867.53

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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.