Home / 4,245,698.10-6,368,547.15-1,587,342.90

Finding the Fourth Proportional to 4,245,698.10, 6,368,547.15 and 1,587,342.90

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Solution

The fourth proportional to 4,245,698.10, 6,368,547.15 and 1,587,342.90 is: 2,381,014.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,245,698.10 : 6,368,547.15 = 1,587,342.90 : x
  2. Step 2: Convert to fraction form
    4,245,698.10/6,368,547.15 = 1,587,342.90/x
  3. Step 3: Cross multiply
    4,245,698.10x = 6,368,547.15 × 1,587,342.90
  4. Step 4: Simplify right side
    4,245,698.10x = 10,109,068,101,867.73
  5. Step 5: Solve for x
    x = 10,109,068,101,867.73/4,245,698.10
  6. Step 6: Final answer
    x = 2,381,014.35

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Similar ratio
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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.