Home / 1,009,160.10-1,513,442.97-377,926.29

Finding the Fourth Proportional to 1,009,160.10, 1,513,442.97 and 377,926.29

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Solution

The fourth proportional to 1,009,160.10, 1,513,442.97 and 377,926.29 is: 566,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,160.10 : 1,513,442.97 = 377,926.29 : x
  2. Step 2: Convert to fraction form
    1,009,160.10/1,513,442.97 = 377,926.29/x
  3. Step 3: Cross multiply
    1,009,160.10x = 1,513,442.97 × 377,926.29
  4. Step 4: Simplify right side
    1,009,160.10x = 571,969,886,778.68
  5. Step 5: Solve for x
    x = 571,969,886,778.68/1,009,160.10
  6. Step 6: Final answer
    x = 566,778.14

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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.