Home / 1,748,816.80-2,413,372.18-1,013,913.89

Finding the Fourth Proportional to 1,748,816.80, 2,413,372.18 and 1,013,913.89

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Solution

The fourth proportional to 1,748,816.80, 2,413,372.18 and 1,013,913.89 is: 1,399,204.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,816.80 : 2,413,372.18 = 1,013,913.89 : x
  2. Step 2: Convert to fraction form
    1,748,816.80/2,413,372.18 = 1,013,913.89/x
  3. Step 3: Cross multiply
    1,748,816.80x = 2,413,372.18 × 1,013,913.89
  4. Step 4: Simplify right side
    1,748,816.80x = 2,446,951,578,540.23
  5. Step 5: Solve for x
    x = 2,446,951,578,540.23/1,748,816.80
  6. Step 6: Final answer
    x = 1,399,204.07

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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.