Home / 1,901,570.64-2,851,753.68-621,882.42

Finding the Fourth Proportional to 1,901,570.64, 2,851,753.68 and 621,882.42

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Solution

The fourth proportional to 1,901,570.64, 2,851,753.68 and 621,882.42 is: 932,626.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,570.64 : 2,851,753.68 = 621,882.42 : x
  2. Step 2: Convert to fraction form
    1,901,570.64/2,851,753.68 = 621,882.42/x
  3. Step 3: Cross multiply
    1,901,570.64x = 2,851,753.68 × 621,882.42
  4. Step 4: Simplify right side
    1,901,570.64x = 1,773,455,479,762.31
  5. Step 5: Solve for x
    x = 1,773,455,479,762.31/1,901,570.64
  6. Step 6: Final answer
    x = 932,626.66

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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.