Home / 1,901,612.24-2,851,816.14-621,924.04

Finding the Fourth Proportional to 1,901,612.24, 2,851,816.14 and 621,924.04

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Solution

The fourth proportional to 1,901,612.24, 2,851,816.14 and 621,924.04 is: 932,689.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,612.24 : 2,851,816.14 = 621,924.04 : x
  2. Step 2: Convert to fraction form
    1,901,612.24/2,851,816.14 = 621,924.04/x
  3. Step 3: Cross multiply
    1,901,612.24x = 2,851,816.14 × 621,924.04
  4. Step 4: Simplify right side
    1,901,612.24x = 1,773,613,015,126.01
  5. Step 5: Solve for x
    x = 1,773,613,015,126.01/1,901,612.24
  6. Step 6: Final answer
    x = 932,689.10

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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.