Home / 3,528,089.40-5,292,134.10-1,845,708.60

Finding the Fourth Proportional to 3,528,089.40, 5,292,134.10 and 1,845,708.60

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Solution

The fourth proportional to 3,528,089.40, 5,292,134.10 and 1,845,708.60 is: 2,768,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,089.40 : 5,292,134.10 = 1,845,708.60 : x
  2. Step 2: Convert to fraction form
    3,528,089.40/5,292,134.10 = 1,845,708.60/x
  3. Step 3: Cross multiply
    3,528,089.40x = 5,292,134.10 × 1,845,708.60
  4. Step 4: Simplify right side
    3,528,089.40x = 9,767,737,420,723.26
  5. Step 5: Solve for x
    x = 9,767,737,420,723.26/3,528,089.40
  6. Step 6: Final answer
    x = 2,768,562.90

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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.