Home / 1,001,705.80-1,382,350.72-542,822.16

Finding the Fourth Proportional to 1,001,705.80, 1,382,350.72 and 542,822.16

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Solution

The fourth proportional to 1,001,705.80, 1,382,350.72 and 542,822.16 is: 749,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,705.80 : 1,382,350.72 = 542,822.16 : x
  2. Step 2: Convert to fraction form
    1,001,705.80/1,382,350.72 = 542,822.16/x
  3. Step 3: Cross multiply
    1,001,705.80x = 1,382,350.72 × 542,822.16
  4. Step 4: Simplify right side
    1,001,705.80x = 750,370,603,707.96
  5. Step 5: Solve for x
    x = 750,370,603,707.96/1,001,705.80
  6. Step 6: Final answer
    x = 749,092.80

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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.