Home / 4,146,502.20-6,220,068.15-1,413,200.10

Finding the Fourth Proportional to 4,146,502.20, 6,220,068.15 and 1,413,200.10

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Solution

The fourth proportional to 4,146,502.20, 6,220,068.15 and 1,413,200.10 is: 2,119,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,502.20 : 6,220,068.15 = 1,413,200.10 : x
  2. Step 2: Convert to fraction form
    4,146,502.20/6,220,068.15 = 1,413,200.10/x
  3. Step 3: Cross multiply
    4,146,502.20x = 6,220,068.15 × 1,413,200.10
  4. Step 4: Simplify right side
    4,146,502.20x = 8,790,200,931,586.82
  5. Step 5: Solve for x
    x = 8,790,200,931,586.82/4,146,502.20
  6. Step 6: Final answer
    x = 2,119,907.46

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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.