Home / 1,763,517.05-2,433,878.65-1,038,432.24

Finding the Fourth Proportional to 1,763,517.05, 2,433,878.65 and 1,038,432.24

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Solution

The fourth proportional to 1,763,517.05, 2,433,878.65 and 1,038,432.24 is: 1,433,169.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,517.05 : 2,433,878.65 = 1,038,432.24 : x
  2. Step 2: Convert to fraction form
    1,763,517.05/2,433,878.65 = 1,038,432.24/x
  3. Step 3: Cross multiply
    1,763,517.05x = 2,433,878.65 × 1,038,432.24
  4. Step 4: Simplify right side
    1,763,517.05x = 2,527,418,059,705.72
  5. Step 5: Solve for x
    x = 2,527,418,059,705.72/1,763,517.05
  6. Step 6: Final answer
    x = 1,433,169.05

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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.