Home / 1,053,266.60-1,580,063.80-343,129.34

Finding the Fourth Proportional to 1,053,266.60, 1,580,063.80 and 343,129.34

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Solution

The fourth proportional to 1,053,266.60, 1,580,063.80 and 343,129.34 is: 514,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,266.60 : 1,580,063.80 = 343,129.34 : x
  2. Step 2: Convert to fraction form
    1,053,266.60/1,580,063.80 = 343,129.34/x
  3. Step 3: Cross multiply
    1,053,266.60x = 1,580,063.80 × 343,129.34
  4. Step 4: Simplify right side
    1,053,266.60x = 542,166,248,851.89
  5. Step 5: Solve for x
    x = 542,166,248,851.89/1,053,266.60
  6. Step 6: Final answer
    x = 514,747.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.