Home / 1,105,115.40-1,657,673.10-572,799.60

Finding the Fourth Proportional to 1,105,115.40, 1,657,673.10 and 572,799.60

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Solution

The fourth proportional to 1,105,115.40, 1,657,673.10 and 572,799.60 is: 859,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,115.40 : 1,657,673.10 = 572,799.60 : x
  2. Step 2: Convert to fraction form
    1,105,115.40/1,657,673.10 = 572,799.60/x
  3. Step 3: Cross multiply
    1,105,115.40x = 1,657,673.10 × 572,799.60
  4. Step 4: Simplify right side
    1,105,115.40x = 949,514,488,610.76
  5. Step 5: Solve for x
    x = 949,514,488,610.76/1,105,115.40
  6. Step 6: Final answer
    x = 859,199.40

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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.