Home / 1,140,409.26-1,573,380.27-656,961.93

Finding the Fourth Proportional to 1,140,409.26, 1,573,380.27 and 656,961.93

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Solution

The fourth proportional to 1,140,409.26, 1,573,380.27 and 656,961.93 is: 906,385.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,409.26 : 1,573,380.27 = 656,961.93 : x
  2. Step 2: Convert to fraction form
    1,140,409.26/1,573,380.27 = 656,961.93/x
  3. Step 3: Cross multiply
    1,140,409.26x = 1,573,380.27 × 656,961.93
  4. Step 4: Simplify right side
    1,140,409.26x = 1,033,650,938,803.12
  5. Step 5: Solve for x
    x = 1,033,650,938,803.12/1,140,409.26
  6. Step 6: Final answer
    x = 906,385.96

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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.