Home / 1,826,855.52-2,740,545.72-564,781.56

Finding the Fourth Proportional to 1,826,855.52, 2,740,545.72 and 564,781.56

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Solution

The fourth proportional to 1,826,855.52, 2,740,545.72 and 564,781.56 is: 847,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,855.52 : 2,740,545.72 = 564,781.56 : x
  2. Step 2: Convert to fraction form
    1,826,855.52/2,740,545.72 = 564,781.56/x
  3. Step 3: Cross multiply
    1,826,855.52x = 2,740,545.72 × 564,781.56
  4. Step 4: Simplify right side
    1,826,855.52x = 1,547,809,686,992.92
  5. Step 5: Solve for x
    x = 1,547,809,686,992.92/1,826,855.52
  6. Step 6: Final answer
    x = 847,253.47

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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.