Home / 1,533,959.92-2,300,939.88-469,001.98

Finding the Fourth Proportional to 1,533,959.92, 2,300,939.88 and 469,001.98

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Solution

The fourth proportional to 1,533,959.92, 2,300,939.88 and 469,001.98 is: 703,502.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,959.92 : 2,300,939.88 = 469,001.98 : x
  2. Step 2: Convert to fraction form
    1,533,959.92/2,300,939.88 = 469,001.98/x
  3. Step 3: Cross multiply
    1,533,959.92x = 2,300,939.88 × 469,001.98
  4. Step 4: Simplify right side
    1,533,959.92x = 1,079,145,359,580.96
  5. Step 5: Solve for x
    x = 1,079,145,359,580.96/1,533,959.92
  6. Step 6: Final answer
    x = 703,502.97

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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.