Home / 1,600,144.76-2,207,159.28-1,026,275.96

Finding the Fourth Proportional to 1,600,144.76, 2,207,159.28 and 1,026,275.96

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Solution

The fourth proportional to 1,600,144.76, 2,207,159.28 and 1,026,275.96 is: 1,415,593.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,144.76 : 2,207,159.28 = 1,026,275.96 : x
  2. Step 2: Convert to fraction form
    1,600,144.76/2,207,159.28 = 1,026,275.96/x
  3. Step 3: Cross multiply
    1,600,144.76x = 2,207,159.28 × 1,026,275.96
  4. Step 4: Simplify right side
    1,600,144.76x = 2,265,154,508,954.91
  5. Step 5: Solve for x
    x = 2,265,154,508,954.91/1,600,144.76
  6. Step 6: Final answer
    x = 1,415,593.49

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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.