Home / 910,366.80-1,365,550.20-591,502.20

Finding the Fourth Proportional to 910,366.80, 1,365,550.20 and 591,502.20

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Solution

The fourth proportional to 910,366.80, 1,365,550.20 and 591,502.20 is: 887,253.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,366.80 : 1,365,550.20 = 591,502.20 : x
  2. Step 2: Convert to fraction form
    910,366.80/1,365,550.20 = 591,502.20/x
  3. Step 3: Cross multiply
    910,366.80x = 1,365,550.20 × 591,502.20
  4. Step 4: Simplify right side
    910,366.80x = 807,725,947,510.44
  5. Step 5: Solve for x
    x = 807,725,947,510.44/910,366.80
  6. Step 6: Final answer
    x = 887,253.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.