Home / 1,890,051.84-2,834,691.12-541,853.28

Finding the Fourth Proportional to 1,890,051.84, 2,834,691.12 and 541,853.28

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Solution

The fourth proportional to 1,890,051.84, 2,834,691.12 and 541,853.28 is: 812,669.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,051.84 : 2,834,691.12 = 541,853.28 : x
  2. Step 2: Convert to fraction form
    1,890,051.84/2,834,691.12 = 541,853.28/x
  3. Step 3: Cross multiply
    1,890,051.84x = 2,834,691.12 × 541,853.28
  4. Step 4: Simplify right side
    1,890,051.84x = 1,535,986,681,158.87
  5. Step 5: Solve for x
    x = 1,535,986,681,158.87/1,890,051.84
  6. Step 6: Final answer
    x = 812,669.08

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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.