Home / 2,127,519-2,935,976.22-1,363,572.58

Finding the Fourth Proportional to 2,127,519, 2,935,976.22 and 1,363,572.58

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Solution

The fourth proportional to 2,127,519, 2,935,976.22 and 1,363,572.58 is: 1,881,730.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,519 : 2,935,976.22 = 1,363,572.58 : x
  2. Step 2: Convert to fraction form
    2,127,519/2,935,976.22 = 1,363,572.58/x
  3. Step 3: Cross multiply
    2,127,519x = 2,935,976.22 × 1,363,572.58
  4. Step 4: Simplify right side
    2,127,519x = 4,003,416,669,124.05
  5. Step 5: Solve for x
    x = 4,003,416,669,124.05/2,127,519
  6. Step 6: Final answer
    x = 1,881,730.16

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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.