Home / 1,034,721.78-1,427,886.72-575,829

Finding the Fourth Proportional to 1,034,721.78, 1,427,886.72 and 575,829

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Solution

The fourth proportional to 1,034,721.78, 1,427,886.72 and 575,829 is: 794,627.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,721.78 : 1,427,886.72 = 575,829 : x
  2. Step 2: Convert to fraction form
    1,034,721.78/1,427,886.72 = 575,829/x
  3. Step 3: Cross multiply
    1,034,721.78x = 1,427,886.72 × 575,829
  4. Step 4: Simplify right side
    1,034,721.78x = 822,218,582,090.88
  5. Step 5: Solve for x
    x = 822,218,582,090.88/1,034,721.78
  6. Step 6: Final answer
    x = 794,627.69

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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.