Home / 2,010,618.70-2,773,729.11-1,781,409.76

Finding the Fourth Proportional to 2,010,618.70, 2,773,729.11 and 1,781,409.76

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Solution

The fourth proportional to 2,010,618.70, 2,773,729.11 and 1,781,409.76 is: 2,457,526.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,618.70 : 2,773,729.11 = 1,781,409.76 : x
  2. Step 2: Convert to fraction form
    2,010,618.70/2,773,729.11 = 1,781,409.76/x
  3. Step 3: Cross multiply
    2,010,618.70x = 2,773,729.11 × 1,781,409.76
  4. Step 4: Simplify right side
    2,010,618.70x = 4,941,148,108,150.11
  5. Step 5: Solve for x
    x = 4,941,148,108,150.11/2,010,618.70
  6. Step 6: Final answer
    x = 2,457,526.19

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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.