Home / 1,506,073.68-2,078,407.08-827,073.36

Finding the Fourth Proportional to 1,506,073.68, 2,078,407.08 and 827,073.36

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Solution

The fourth proportional to 1,506,073.68, 2,078,407.08 and 827,073.36 is: 1,141,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,073.68 : 2,078,407.08 = 827,073.36 : x
  2. Step 2: Convert to fraction form
    1,506,073.68/2,078,407.08 = 827,073.36/x
  3. Step 3: Cross multiply
    1,506,073.68x = 2,078,407.08 × 827,073.36
  4. Step 4: Simplify right side
    1,506,073.68x = 1,718,995,127,103.39
  5. Step 5: Solve for x
    x = 1,718,995,127,103.39/1,506,073.68
  6. Step 6: Final answer
    x = 1,141,375.19

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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.