Home / 777,085.68-1,071,344.16-582,666.24

Finding the Fourth Proportional to 777,085.68, 1,071,344.16 and 582,666.24

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Solution

The fourth proportional to 777,085.68, 1,071,344.16 and 582,666.24 is: 803,304.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,085.68 : 1,071,344.16 = 582,666.24 : x
  2. Step 2: Convert to fraction form
    777,085.68/1,071,344.16 = 582,666.24/x
  3. Step 3: Cross multiply
    777,085.68x = 1,071,344.16 × 582,666.24
  4. Step 4: Simplify right side
    777,085.68x = 624,236,073,453.16
  5. Step 5: Solve for x
    x = 624,236,073,453.16/777,085.68
  6. Step 6: Final answer
    x = 803,304.05

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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.