Home / 1,703,983.64-2,351,505.05-929,612.13

Finding the Fourth Proportional to 1,703,983.64, 2,351,505.05 and 929,612.13

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Solution

The fourth proportional to 1,703,983.64, 2,351,505.05 and 929,612.13 is: 1,282,868.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,983.64 : 2,351,505.05 = 929,612.13 : x
  2. Step 2: Convert to fraction form
    1,703,983.64/2,351,505.05 = 929,612.13/x
  3. Step 3: Cross multiply
    1,703,983.64x = 2,351,505.05 × 929,612.13
  4. Step 4: Simplify right side
    1,703,983.64x = 2,185,987,613,588.20
  5. Step 5: Solve for x
    x = 2,185,987,613,588.20/1,703,983.64
  6. Step 6: Final answer
    x = 1,282,868.90

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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.