Home / 1,674,348.76-2,311,591.80-1,054,685.11

Finding the Fourth Proportional to 1,674,348.76, 2,311,591.80 and 1,054,685.11

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Solution

The fourth proportional to 1,674,348.76, 2,311,591.80 and 1,054,685.11 is: 1,456,089.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,348.76 : 2,311,591.80 = 1,054,685.11 : x
  2. Step 2: Convert to fraction form
    1,674,348.76/2,311,591.80 = 1,054,685.11/x
  3. Step 3: Cross multiply
    1,674,348.76x = 2,311,591.80 × 1,054,685.11
  4. Step 4: Simplify right side
    1,674,348.76x = 2,438,001,451,858.10
  5. Step 5: Solve for x
    x = 2,438,001,451,858.10/1,674,348.76
  6. Step 6: Final answer
    x = 1,456,089.38

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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.