Home / 856,294.64-1,181,116.99-550,757.53

Finding the Fourth Proportional to 856,294.64, 1,181,116.99 and 550,757.53

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Solution

The fourth proportional to 856,294.64, 1,181,116.99 and 550,757.53 is: 759,679.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,294.64 : 1,181,116.99 = 550,757.53 : x
  2. Step 2: Convert to fraction form
    856,294.64/1,181,116.99 = 550,757.53/x
  3. Step 3: Cross multiply
    856,294.64x = 1,181,116.99 × 550,757.53
  4. Step 4: Simplify right side
    856,294.64x = 650,509,071,574.50
  5. Step 5: Solve for x
    x = 650,509,071,574.50/856,294.64
  6. Step 6: Final answer
    x = 759,679.02

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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.