Home / 1,552,031.71-2,141,788.29-863,691.82

Finding the Fourth Proportional to 1,552,031.71, 2,141,788.29 and 863,691.82

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Solution

The fourth proportional to 1,552,031.71, 2,141,788.29 and 863,691.82 is: 1,191,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,031.71 : 2,141,788.29 = 863,691.82 : x
  2. Step 2: Convert to fraction form
    1,552,031.71/2,141,788.29 = 863,691.82/x
  3. Step 3: Cross multiply
    1,552,031.71x = 2,141,788.29 × 863,691.82
  4. Step 4: Simplify right side
    1,552,031.71x = 1,849,845,026,244.79
  5. Step 5: Solve for x
    x = 1,849,845,026,244.79/1,552,031.71
  6. Step 6: Final answer
    x = 1,191,886.10

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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.