Home / 1,341,154.60-1,850,653.38-768,218.92

Finding the Fourth Proportional to 1,341,154.60, 1,850,653.38 and 768,218.92

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Solution

The fourth proportional to 1,341,154.60, 1,850,653.38 and 768,218.92 is: 1,060,061.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,154.60 : 1,850,653.38 = 768,218.92 : x
  2. Step 2: Convert to fraction form
    1,341,154.60/1,850,653.38 = 768,218.92/x
  3. Step 3: Cross multiply
    1,341,154.60x = 1,850,653.38 × 768,218.92
  4. Step 4: Simplify right side
    1,341,154.60x = 1,421,706,940,877.95
  5. Step 5: Solve for x
    x = 1,421,706,940,877.95/1,341,154.60
  6. Step 6: Final answer
    x = 1,060,061.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.