Home / 1,657,499.10-2,486,248.65-1,126,058.10

Finding the Fourth Proportional to 1,657,499.10, 2,486,248.65 and 1,126,058.10

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Solution

The fourth proportional to 1,657,499.10, 2,486,248.65 and 1,126,058.10 is: 1,689,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,657,499.10 : 2,486,248.65 = 1,126,058.10 : x
  2. Step 2: Convert to fraction form
    1,657,499.10/2,486,248.65 = 1,126,058.10/x
  3. Step 3: Cross multiply
    1,657,499.10x = 2,486,248.65 × 1,126,058.10
  4. Step 4: Simplify right side
    1,657,499.10x = 2,799,660,430,946.57
  5. Step 5: Solve for x
    x = 2,799,660,430,946.57/1,657,499.10
  6. Step 6: Final answer
    x = 1,689,087.15

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Double scale
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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.