Home / 2,013,630.10-2,778,874.05-1,154,353.30

Finding the Fourth Proportional to 2,013,630.10, 2,778,874.05 and 1,154,353.30

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Solution

The fourth proportional to 2,013,630.10, 2,778,874.05 and 1,154,353.30 is: 1,593,044.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,630.10 : 2,778,874.05 = 1,154,353.30 : x
  2. Step 2: Convert to fraction form
    2,013,630.10/2,778,874.05 = 1,154,353.30/x
  3. Step 3: Cross multiply
    2,013,630.10x = 2,778,874.05 × 1,154,353.30
  4. Step 4: Simplify right side
    2,013,630.10x = 3,207,802,429,901.87
  5. Step 5: Solve for x
    x = 3,207,802,429,901.87/2,013,630.10
  6. Step 6: Final answer
    x = 1,593,044.54

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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.