Home / 2,608,851.30-3,913,276.95-1,333,392.90

Finding the Fourth Proportional to 2,608,851.30, 3,913,276.95 and 1,333,392.90

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Solution

The fourth proportional to 2,608,851.30, 3,913,276.95 and 1,333,392.90 is: 2,000,089.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,851.30 : 3,913,276.95 = 1,333,392.90 : x
  2. Step 2: Convert to fraction form
    2,608,851.30/3,913,276.95 = 1,333,392.90/x
  3. Step 3: Cross multiply
    2,608,851.30x = 3,913,276.95 × 1,333,392.90
  4. Step 4: Simplify right side
    2,608,851.30x = 5,217,935,700,863.66
  5. Step 5: Solve for x
    x = 5,217,935,700,863.66/2,608,851.30
  6. Step 6: Final answer
    x = 2,000,089.35

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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.