Home / 1,839,965.42-2,539,151.96-1,024,151.65

Finding the Fourth Proportional to 1,839,965.42, 2,539,151.96 and 1,024,151.65

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Solution

The fourth proportional to 1,839,965.42, 2,539,151.96 and 1,024,151.65 is: 1,413,329.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,965.42 : 2,539,151.96 = 1,024,151.65 : x
  2. Step 2: Convert to fraction form
    1,839,965.42/2,539,151.96 = 1,024,151.65/x
  3. Step 3: Cross multiply
    1,839,965.42x = 2,539,151.96 × 1,024,151.65
  4. Step 4: Simplify right side
    1,839,965.42x = 2,600,476,657,966.10
  5. Step 5: Solve for x
    x = 2,600,476,657,966.10/1,839,965.42
  6. Step 6: Final answer
    x = 1,413,329.09

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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.