Home / 942,023.70-1,413,363.60-409,926.60

Finding the Fourth Proportional to 942,023.70, 1,413,363.60 and 409,926.60

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Solution

The fourth proportional to 942,023.70, 1,413,363.60 and 409,926.60 is: 615,032.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,023.70 : 1,413,363.60 = 409,926.60 : x
  2. Step 2: Convert to fraction form
    942,023.70/1,413,363.60 = 409,926.60/x
  3. Step 3: Cross multiply
    942,023.70x = 1,413,363.60 × 409,926.60
  4. Step 4: Simplify right side
    942,023.70x = 579,375,335,111.76
  5. Step 5: Solve for x
    x = 579,375,335,111.76/942,023.70
  6. Step 6: Final answer
    x = 615,032.65

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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.