Home / 1,132,563.28-1,562,937.56-623,265.66

Finding the Fourth Proportional to 1,132,563.28, 1,562,937.56 and 623,265.66

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Solution

The fourth proportional to 1,132,563.28, 1,562,937.56 and 623,265.66 is: 860,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,563.28 : 1,562,937.56 = 623,265.66 : x
  2. Step 2: Convert to fraction form
    1,132,563.28/1,562,937.56 = 623,265.66/x
  3. Step 3: Cross multiply
    1,132,563.28x = 1,562,937.56 × 623,265.66
  4. Step 4: Simplify right side
    1,132,563.28x = 974,125,309,872.19
  5. Step 5: Solve for x
    x = 974,125,309,872.19/1,132,563.28
  6. Step 6: Final answer
    x = 860,106.74

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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.