Home / 955,180.95-1,318,122.14-525,461.19

Finding the Fourth Proportional to 955,180.95, 1,318,122.14 and 525,461.19

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Solution

The fourth proportional to 955,180.95, 1,318,122.14 and 525,461.19 is: 725,121.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,180.95 : 1,318,122.14 = 525,461.19 : x
  2. Step 2: Convert to fraction form
    955,180.95/1,318,122.14 = 525,461.19/x
  3. Step 3: Cross multiply
    955,180.95x = 1,318,122.14 × 525,461.19
  4. Step 4: Simplify right side
    955,180.95x = 692,622,025,622.44
  5. Step 5: Solve for x
    x = 692,622,025,622.44/955,180.95
  6. Step 6: Final answer
    x = 725,121.27

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Double scale
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1.5x scale

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.