Home / 1,775,148.30-2,663,378.55-577,109.70

Finding the Fourth Proportional to 1,775,148.30, 2,663,378.55 and 577,109.70

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Solution

The fourth proportional to 1,775,148.30, 2,663,378.55 and 577,109.70 is: 865,877.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,148.30 : 2,663,378.55 = 577,109.70 : x
  2. Step 2: Convert to fraction form
    1,775,148.30/2,663,378.55 = 577,109.70/x
  3. Step 3: Cross multiply
    1,775,148.30x = 2,663,378.55 × 577,109.70
  4. Step 4: Simplify right side
    1,775,148.30x = 1,537,061,595,976.93
  5. Step 5: Solve for x
    x = 1,537,061,595,976.93/1,775,148.30
  6. Step 6: Final answer
    x = 865,877.85

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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.