Home / 1,793,125.07-2,688,221.85-834,178.42

Finding the Fourth Proportional to 1,793,125.07, 2,688,221.85 and 834,178.42

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Solution

The fourth proportional to 1,793,125.07, 2,688,221.85 and 834,178.42 is: 1,250,585.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,125.07 : 2,688,221.85 = 834,178.42 : x
  2. Step 2: Convert to fraction form
    1,793,125.07/2,688,221.85 = 834,178.42/x
  3. Step 3: Cross multiply
    1,793,125.07x = 2,688,221.85 × 834,178.42
  4. Step 4: Simplify right side
    1,793,125.07x = 2,242,456,655,442.48
  5. Step 5: Solve for x
    x = 2,242,456,655,442.48/1,793,125.07
  6. Step 6: Final answer
    x = 1,250,585.75

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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.