Home / 1,140,223.60-1,573,675.50-656,694.64

Finding the Fourth Proportional to 1,140,223.60, 1,573,675.50 and 656,694.64

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Solution

The fourth proportional to 1,140,223.60, 1,573,675.50 and 656,694.64 is: 906,334.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,223.60 : 1,573,675.50 = 656,694.64 : x
  2. Step 2: Convert to fraction form
    1,140,223.60/1,573,675.50 = 656,694.64/x
  3. Step 3: Cross multiply
    1,140,223.60x = 1,573,675.50 × 656,694.64
  4. Step 4: Simplify right side
    1,140,223.60x = 1,033,424,265,949.32
  5. Step 5: Solve for x
    x = 1,033,424,265,949.32/1,140,223.60
  6. Step 6: Final answer
    x = 906,334.75

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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.