Home / 3,547,710.90-5,321,566.35-2,427,966.90

Finding the Fourth Proportional to 3,547,710.90, 5,321,566.35 and 2,427,966.90

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Solution

The fourth proportional to 3,547,710.90, 5,321,566.35 and 2,427,966.90 is: 3,641,950.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,547,710.90 : 5,321,566.35 = 2,427,966.90 : x
  2. Step 2: Convert to fraction form
    3,547,710.90/5,321,566.35 = 2,427,966.90/x
  3. Step 3: Cross multiply
    3,547,710.90x = 5,321,566.35 × 2,427,966.90
  4. Step 4: Simplify right side
    3,547,710.90x = 12,920,586,953,953.81
  5. Step 5: Solve for x
    x = 12,920,586,953,953.81/3,547,710.90
  6. Step 6: Final answer
    x = 3,641,950.35

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Double scale
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Similar ratio
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1.5x scale

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.