Home / 4,456,939.28-6,156,345.64-3,685,685.40

Finding the Fourth Proportional to 4,456,939.28, 6,156,345.64 and 3,685,685.40

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Solution

The fourth proportional to 4,456,939.28, 6,156,345.64 and 3,685,685.40 is: 5,091,016.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456,939.28 : 6,156,345.64 = 3,685,685.40 : x
  2. Step 2: Convert to fraction form
    4,456,939.28/6,156,345.64 = 3,685,685.40/x
  3. Step 3: Cross multiply
    4,456,939.28x = 6,156,345.64 × 3,685,685.40
  4. Step 4: Simplify right side
    4,456,939.28x = 22,690,353,242,701.65
  5. Step 5: Solve for x
    x = 22,690,353,242,701.65/4,456,939.28
  6. Step 6: Final answer
    x = 5,091,016.91

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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.