Home / 1,890,066.03-2,834,833.56-542,343.48

Finding the Fourth Proportional to 1,890,066.03, 2,834,833.56 and 542,343.48

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Solution

The fourth proportional to 1,890,066.03, 2,834,833.56 and 542,343.48 is: 813,439.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,066.03 : 2,834,833.56 = 542,343.48 : x
  2. Step 2: Convert to fraction form
    1,890,066.03/2,834,833.56 = 542,343.48/x
  3. Step 3: Cross multiply
    1,890,066.03x = 2,834,833.56 × 542,343.48
  4. Step 4: Simplify right side
    1,890,066.03x = 1,537,453,498,151.19
  5. Step 5: Solve for x
    x = 1,537,453,498,151.19/1,890,066.03
  6. Step 6: Final answer
    x = 813,439.04

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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.