Home / 1,939,154.48-2,908,843.52-591,363.12

Finding the Fourth Proportional to 1,939,154.48, 2,908,843.52 and 591,363.12

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Solution

The fourth proportional to 1,939,154.48, 2,908,843.52 and 591,363.12 is: 887,078.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,154.48 : 2,908,843.52 = 591,363.12 : x
  2. Step 2: Convert to fraction form
    1,939,154.48/2,908,843.52 = 591,363.12/x
  3. Step 3: Cross multiply
    1,939,154.48x = 2,908,843.52 × 591,363.12
  4. Step 4: Simplify right side
    1,939,154.48x = 1,720,182,779,578.98
  5. Step 5: Solve for x
    x = 1,720,182,779,578.98/1,939,154.48
  6. Step 6: Final answer
    x = 887,078.77

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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.