Home / 1,965,526.67-2,948,306.51-545,693.47

Finding the Fourth Proportional to 1,965,526.67, 2,948,306.51 and 545,693.47

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Solution

The fourth proportional to 1,965,526.67, 2,948,306.51 and 545,693.47 is: 818,544.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,526.67 : 2,948,306.51 = 545,693.47 : x
  2. Step 2: Convert to fraction form
    1,965,526.67/2,948,306.51 = 545,693.47/x
  3. Step 3: Cross multiply
    1,965,526.67x = 2,948,306.51 × 545,693.47
  4. Step 4: Simplify right side
    1,965,526.67x = 1,608,871,604,058.96
  5. Step 5: Solve for x
    x = 1,608,871,604,058.96/1,965,526.67
  6. Step 6: Final answer
    x = 818,544.78

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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.