Home / 1,703,182.67-2,543,916.68-1,540,827.39

Finding the Fourth Proportional to 1,703,182.67, 2,543,916.68 and 1,540,827.39

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Solution

The fourth proportional to 1,703,182.67, 2,543,916.68 and 1,540,827.39 is: 2,301,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,182.67 : 2,543,916.68 = 1,540,827.39 : x
  2. Step 2: Convert to fraction form
    1,703,182.67/2,543,916.68 = 1,540,827.39/x
  3. Step 3: Cross multiply
    1,703,182.67x = 2,543,916.68 × 1,540,827.39
  4. Step 4: Simplify right side
    1,703,182.67x = 3,919,736,490,717.73
  5. Step 5: Solve for x
    x = 3,919,736,490,717.73/1,703,182.67
  6. Step 6: Final answer
    x = 2,301,418.73

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.