Home / 971,888.45-1,341,202.35-542,168.24

Finding the Fourth Proportional to 971,888.45, 1,341,202.35 and 542,168.24

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Solution

The fourth proportional to 971,888.45, 1,341,202.35 and 542,168.24 is: 748,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,888.45 : 1,341,202.35 = 542,168.24 : x
  2. Step 2: Convert to fraction form
    971,888.45/1,341,202.35 = 542,168.24/x
  3. Step 3: Cross multiply
    971,888.45x = 1,341,202.35 × 542,168.24
  4. Step 4: Simplify right side
    971,888.45x = 727,157,312,910.48
  5. Step 5: Solve for x
    x = 727,157,312,910.48/971,888.45
  6. Step 6: Final answer
    x = 748,190.10

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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.