Home / 1,920,524.04-2,650,600.76-1,146,187.76

Finding the Fourth Proportional to 1,920,524.04, 2,650,600.76 and 1,146,187.76

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Solution

The fourth proportional to 1,920,524.04, 2,650,600.76 and 1,146,187.76 is: 1,581,904.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,920,524.04 : 2,650,600.76 = 1,146,187.76 : x
  2. Step 2: Convert to fraction form
    1,920,524.04/2,650,600.76 = 1,146,187.76/x
  3. Step 3: Cross multiply
    1,920,524.04x = 2,650,600.76 × 1,146,187.76
  4. Step 4: Simplify right side
    1,920,524.04x = 3,038,086,128,774.75
  5. Step 5: Solve for x
    x = 3,038,086,128,774.75/1,920,524.04
  6. Step 6: Final answer
    x = 1,581,904.76

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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.