Home / 6,484,433.74-8,949,607.17-4,390,326.56

Finding the Fourth Proportional to 6,484,433.74, 8,949,607.17 and 4,390,326.56

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Solution

The fourth proportional to 6,484,433.74, 8,949,607.17 and 4,390,326.56 is: 6,059,387.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,484,433.74 : 8,949,607.17 = 4,390,326.56 : x
  2. Step 2: Convert to fraction form
    6,484,433.74/8,949,607.17 = 4,390,326.56/x
  3. Step 3: Cross multiply
    6,484,433.74x = 8,949,607.17 × 4,390,326.56
  4. Step 4: Simplify right side
    6,484,433.74x = 39,291,698,060,017.43
  5. Step 5: Solve for x
    x = 39,291,698,060,017.43/6,484,433.74
  6. Step 6: Final answer
    x = 6,059,387.70

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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.