Home / 713,184.20-1,069,517.10-358,080.20

Finding the Fourth Proportional to 713,184.20, 1,069,517.10 and 358,080.20

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Solution

The fourth proportional to 713,184.20, 1,069,517.10 and 358,080.20 is: 536,990.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,184.20 : 1,069,517.10 = 358,080.20 : x
  2. Step 2: Convert to fraction form
    713,184.20/1,069,517.10 = 358,080.20/x
  3. Step 3: Cross multiply
    713,184.20x = 1,069,517.10 × 358,080.20
  4. Step 4: Simplify right side
    713,184.20x = 382,972,897,071.42
  5. Step 5: Solve for x
    x = 382,972,897,071.42/713,184.20
  6. Step 6: Final answer
    x = 536,990.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.