Home / 2,013,633.10-2,778,878.20-1,154,356.30

Finding the Fourth Proportional to 2,013,633.10, 2,778,878.20 and 1,154,356.30

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Solution

The fourth proportional to 2,013,633.10, 2,778,878.20 and 1,154,356.30 is: 1,593,048.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,633.10 : 2,778,878.20 = 1,154,356.30 : x
  2. Step 2: Convert to fraction form
    2,013,633.10/2,778,878.20 = 1,154,356.30/x
  3. Step 3: Cross multiply
    2,013,633.10x = 2,778,878.20 × 1,154,356.30
  4. Step 4: Simplify right side
    2,013,633.10x = 3,207,815,557,102.66
  5. Step 5: Solve for x
    x = 3,207,815,557,102.66/2,013,633.10
  6. Step 6: Final answer
    x = 1,593,048.68

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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.