Home / 955,194.18-1,318,126.41-525,447.06

Finding the Fourth Proportional to 955,194.18, 1,318,126.41 and 525,447.06

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Solution

The fourth proportional to 955,194.18, 1,318,126.41 and 525,447.06 is: 725,094.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,194.18 : 1,318,126.41 = 525,447.06 : x
  2. Step 2: Convert to fraction form
    955,194.18/1,318,126.41 = 525,447.06/x
  3. Step 3: Cross multiply
    955,194.18x = 1,318,126.41 × 525,447.06
  4. Step 4: Simplify right side
    955,194.18x = 692,605,646,842.86
  5. Step 5: Solve for x
    x = 692,605,646,842.86/955,194.18
  6. Step 6: Final answer
    x = 725,094.08

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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.