Home / 955,341.19-1,318,391.27-525,622.56

Finding the Fourth Proportional to 955,341.19, 1,318,391.27 and 525,622.56

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Solution

The fourth proportional to 955,341.19, 1,318,391.27 and 525,622.56 is: 725,370.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,341.19 : 1,318,391.27 = 525,622.56 : x
  2. Step 2: Convert to fraction form
    955,341.19/1,318,391.27 = 525,622.56/x
  3. Step 3: Cross multiply
    955,341.19x = 1,318,391.27 × 525,622.56
  4. Step 4: Simplify right side
    955,341.19x = 692,976,194,419.05
  5. Step 5: Solve for x
    x = 692,976,194,419.05/955,341.19
  6. Step 6: Final answer
    x = 725,370.37

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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.