Home / 1,107,331.60-1,551,314-1,107,331.60

Finding the Fourth Proportional to 1,107,331.60, 1,551,314 and 1,107,331.60

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Solution

The fourth proportional to 1,107,331.60, 1,551,314 and 1,107,331.60 is: 1,551,314

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,331.60 : 1,551,314 = 1,107,331.60 : x
  2. Step 2: Convert to fraction form
    1,107,331.60/1,551,314 = 1,107,331.60/x
  3. Step 3: Cross multiply
    1,107,331.60x = 1,551,314 × 1,107,331.60
  4. Step 4: Simplify right side
    1,107,331.60x = 1,717,819,013,722.40
  5. Step 5: Solve for x
    x = 1,717,819,013,722.40/1,107,331.60
  6. Step 6: Final answer
    x = 1,551,314

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.