Home / 1,246,516.67-1,868,298.78-572,029.47

Finding the Fourth Proportional to 1,246,516.67, 1,868,298.78 and 572,029.47

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Solution

The fourth proportional to 1,246,516.67, 1,868,298.78 and 572,029.47 is: 857,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,516.67 : 1,868,298.78 = 572,029.47 : x
  2. Step 2: Convert to fraction form
    1,246,516.67/1,868,298.78 = 572,029.47/x
  3. Step 3: Cross multiply
    1,246,516.67x = 1,868,298.78 × 572,029.47
  4. Step 4: Simplify right side
    1,246,516.67x = 1,068,721,960,925.05
  5. Step 5: Solve for x
    x = 1,068,721,960,925.05/1,246,516.67
  6. Step 6: Final answer
    x = 857,366.76

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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.