Home / 3,357,265.20-5,035,897.80-832,920.45

Finding the Fourth Proportional to 3,357,265.20, 5,035,897.80 and 832,920.45

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Solution

The fourth proportional to 3,357,265.20, 5,035,897.80 and 832,920.45 is: 1,249,380.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,265.20 : 5,035,897.80 = 832,920.45 : x
  2. Step 2: Convert to fraction form
    3,357,265.20/5,035,897.80 = 832,920.45/x
  3. Step 3: Cross multiply
    3,357,265.20x = 5,035,897.80 × 832,920.45
  4. Step 4: Simplify right side
    3,357,265.20x = 4,194,502,261,730.01
  5. Step 5: Solve for x
    x = 4,194,502,261,730.01/3,357,265.20
  6. Step 6: Final answer
    x = 1,249,380.68

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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.