Home / 1,517,253.67-2,093,631.55-838,149.67

Finding the Fourth Proportional to 1,517,253.67, 2,093,631.55 and 838,149.67

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Solution

The fourth proportional to 1,517,253.67, 2,093,631.55 and 838,149.67 is: 1,156,547.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,253.67 : 2,093,631.55 = 838,149.67 : x
  2. Step 2: Convert to fraction form
    1,517,253.67/2,093,631.55 = 838,149.67/x
  3. Step 3: Cross multiply
    1,517,253.67x = 2,093,631.55 × 838,149.67
  4. Step 4: Simplify right side
    1,517,253.67x = 1,754,776,592,734.09
  5. Step 5: Solve for x
    x = 1,754,776,592,734.09/1,517,253.67
  6. Step 6: Final answer
    x = 1,156,547.93

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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.