Home / 1,445,738.43-1,995,050.60-865,281.39

Finding the Fourth Proportional to 1,445,738.43, 1,995,050.60 and 865,281.39

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Solution

The fourth proportional to 1,445,738.43, 1,995,050.60 and 865,281.39 is: 1,194,047.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,738.43 : 1,995,050.60 = 865,281.39 : x
  2. Step 2: Convert to fraction form
    1,445,738.43/1,995,050.60 = 865,281.39/x
  3. Step 3: Cross multiply
    1,445,738.43x = 1,995,050.60 × 865,281.39
  4. Step 4: Simplify right side
    1,445,738.43x = 1,726,280,151,961.93
  5. Step 5: Solve for x
    x = 1,726,280,151,961.93/1,445,738.43
  6. Step 6: Final answer
    x = 1,194,047.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.