Home / 769,617.16-1,062,053.30-430,151.04

Finding the Fourth Proportional to 769,617.16, 1,062,053.30 and 430,151.04

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Solution

The fourth proportional to 769,617.16, 1,062,053.30 and 430,151.04 is: 593,598.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,617.16 : 1,062,053.30 = 430,151.04 : x
  2. Step 2: Convert to fraction form
    769,617.16/1,062,053.30 = 430,151.04/x
  3. Step 3: Cross multiply
    769,617.16x = 1,062,053.30 × 430,151.04
  4. Step 4: Simplify right side
    769,617.16x = 456,843,331,530.43
  5. Step 5: Solve for x
    x = 456,843,331,530.43/769,617.16
  6. Step 6: Final answer
    x = 593,598.16

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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.