Home / 2,535,306.40-3,802,156.88-829,055.52

Finding the Fourth Proportional to 2,535,306.40, 3,802,156.88 and 829,055.52

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Solution

The fourth proportional to 2,535,306.40, 3,802,156.88 and 829,055.52 is: 1,243,320.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535,306.40 : 3,802,156.88 = 829,055.52 : x
  2. Step 2: Convert to fraction form
    2,535,306.40/3,802,156.88 = 829,055.52/x
  3. Step 3: Cross multiply
    2,535,306.40x = 3,802,156.88 × 829,055.52
  4. Step 4: Simplify right side
    2,535,306.40x = 3,152,199,149,269.98
  5. Step 5: Solve for x
    x = 3,152,199,149,269.98/2,535,306.40
  6. Step 6: Final answer
    x = 1,243,320.79

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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.