Home / 2,070,511.95-2,856,566.91-1,198,870.86

Finding the Fourth Proportional to 2,070,511.95, 2,856,566.91 and 1,198,870.86

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Solution

The fourth proportional to 2,070,511.95, 2,856,566.91 and 1,198,870.86 is: 1,654,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,511.95 : 2,856,566.91 = 1,198,870.86 : x
  2. Step 2: Convert to fraction form
    2,070,511.95/2,856,566.91 = 1,198,870.86/x
  3. Step 3: Cross multiply
    2,070,511.95x = 2,856,566.91 × 1,198,870.86
  4. Step 4: Simplify right side
    2,070,511.95x = 3,424,654,828,039.24
  5. Step 5: Solve for x
    x = 3,424,654,828,039.24/2,070,511.95
  6. Step 6: Final answer
    x = 1,654,013.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.