Home / 1,124,018.10-1,686,027.15-651,626.10

Finding the Fourth Proportional to 1,124,018.10, 1,686,027.15 and 651,626.10

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Solution

The fourth proportional to 1,124,018.10, 1,686,027.15 and 651,626.10 is: 977,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,018.10 : 1,686,027.15 = 651,626.10 : x
  2. Step 2: Convert to fraction form
    1,124,018.10/1,686,027.15 = 651,626.10/x
  3. Step 3: Cross multiply
    1,124,018.10x = 1,686,027.15 × 651,626.10
  4. Step 4: Simplify right side
    1,124,018.10x = 1,098,659,296,248.61
  5. Step 5: Solve for x
    x = 1,098,659,296,248.61/1,124,018.10
  6. Step 6: Final answer
    x = 977,439.15

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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.