Home / 1,083,020.04-1,625,347.19-740,645.40

Finding the Fourth Proportional to 1,083,020.04, 1,625,347.19 and 740,645.40

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Solution

The fourth proportional to 1,083,020.04, 1,625,347.19 and 740,645.40 is: 1,111,526.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,020.04 : 1,625,347.19 = 740,645.40 : x
  2. Step 2: Convert to fraction form
    1,083,020.04/1,625,347.19 = 740,645.40/x
  3. Step 3: Cross multiply
    1,083,020.04x = 1,625,347.19 × 740,645.40
  4. Step 4: Simplify right side
    1,083,020.04x = 1,203,805,919,676.43
  5. Step 5: Solve for x
    x = 1,203,805,919,676.43/1,083,020.04
  6. Step 6: Final answer
    x = 1,111,526.91

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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.