Home / 2,230,762.10-3,078,444.14-1,264,076.66

Finding the Fourth Proportional to 2,230,762.10, 3,078,444.14 and 1,264,076.66

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Solution

The fourth proportional to 2,230,762.10, 3,078,444.14 and 1,264,076.66 is: 1,744,421.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,762.10 : 3,078,444.14 = 1,264,076.66 : x
  2. Step 2: Convert to fraction form
    2,230,762.10/3,078,444.14 = 1,264,076.66/x
  3. Step 3: Cross multiply
    2,230,762.10x = 3,078,444.14 × 1,264,076.66
  4. Step 4: Simplify right side
    2,230,762.10x = 3,891,389,371,095.55
  5. Step 5: Solve for x
    x = 3,891,389,371,095.55/2,230,762.10
  6. Step 6: Final answer
    x = 1,744,421.51

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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.