Home / 834,242.04-1,150,642.53-547,657.56

Finding the Fourth Proportional to 834,242.04, 1,150,642.53 and 547,657.56

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Solution

The fourth proportional to 834,242.04, 1,150,642.53 and 547,657.56 is: 755,366.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,242.04 : 1,150,642.53 = 547,657.56 : x
  2. Step 2: Convert to fraction form
    834,242.04/1,150,642.53 = 547,657.56/x
  3. Step 3: Cross multiply
    834,242.04x = 1,150,642.53 × 547,657.56
  4. Step 4: Simplify right side
    834,242.04x = 630,158,080,412.03
  5. Step 5: Solve for x
    x = 630,158,080,412.03/834,242.04
  6. Step 6: Final answer
    x = 755,366.01

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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.