Home / 3,451,124.50-4,762,513.02-1,881,221.92

Finding the Fourth Proportional to 3,451,124.50, 4,762,513.02 and 1,881,221.92

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Solution

The fourth proportional to 3,451,124.50, 4,762,513.02 and 1,881,221.92 is: 2,596,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,124.50 : 4,762,513.02 = 1,881,221.92 : x
  2. Step 2: Convert to fraction form
    3,451,124.50/4,762,513.02 = 1,881,221.92/x
  3. Step 3: Cross multiply
    3,451,124.50x = 4,762,513.02 × 1,881,221.92
  4. Step 4: Simplify right side
    3,451,124.50x = 8,959,343,887,509.40
  5. Step 5: Solve for x
    x = 8,959,343,887,509.40/3,451,124.50
  6. Step 6: Final answer
    x = 2,596,065.11

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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.