Home / 1,333,808.10-2,000,712.15-927,900.90

Finding the Fourth Proportional to 1,333,808.10, 2,000,712.15 and 927,900.90

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Solution

The fourth proportional to 1,333,808.10, 2,000,712.15 and 927,900.90 is: 1,391,851.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,808.10 : 2,000,712.15 = 927,900.90 : x
  2. Step 2: Convert to fraction form
    1,333,808.10/2,000,712.15 = 927,900.90/x
  3. Step 3: Cross multiply
    1,333,808.10x = 2,000,712.15 × 927,900.90
  4. Step 4: Simplify right side
    1,333,808.10x = 1,856,462,604,625.94
  5. Step 5: Solve for x
    x = 1,856,462,604,625.94/1,333,808.10
  6. Step 6: Final answer
    x = 1,391,851.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.