Home / 841,191.76-1,161,260.85-519,079.24

Finding the Fourth Proportional to 841,191.76, 1,161,260.85 and 519,079.24

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Solution

The fourth proportional to 841,191.76, 1,161,260.85 and 519,079.24 is: 716,586.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,191.76 : 1,161,260.85 = 519,079.24 : x
  2. Step 2: Convert to fraction form
    841,191.76/1,161,260.85 = 519,079.24/x
  3. Step 3: Cross multiply
    841,191.76x = 1,161,260.85 × 519,079.24
  4. Step 4: Simplify right side
    841,191.76x = 602,786,399,459.75
  5. Step 5: Solve for x
    x = 602,786,399,459.75/841,191.76
  6. Step 6: Final answer
    x = 716,586.19

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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.