Home / 2,357,296.80-3,536,204.40-861,712.80

Finding the Fourth Proportional to 2,357,296.80, 3,536,204.40 and 861,712.80

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Solution

The fourth proportional to 2,357,296.80, 3,536,204.40 and 861,712.80 is: 1,292,663.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,296.80 : 3,536,204.40 = 861,712.80 : x
  2. Step 2: Convert to fraction form
    2,357,296.80/3,536,204.40 = 861,712.80/x
  3. Step 3: Cross multiply
    2,357,296.80x = 3,536,204.40 × 861,712.80
  4. Step 4: Simplify right side
    2,357,296.80x = 3,047,192,594,896.32
  5. Step 5: Solve for x
    x = 3,047,192,594,896.32/2,357,296.80
  6. Step 6: Final answer
    x = 1,292,663.95

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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.