Home / 3,146,058.88-4,341,436.20-1,857,314.40

Finding the Fourth Proportional to 3,146,058.88, 4,341,436.20 and 1,857,314.40

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Solution

The fourth proportional to 3,146,058.88, 4,341,436.20 and 1,857,314.40 is: 2,563,020.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,146,058.88 : 4,341,436.20 = 1,857,314.40 : x
  2. Step 2: Convert to fraction form
    3,146,058.88/4,341,436.20 = 1,857,314.40/x
  3. Step 3: Cross multiply
    3,146,058.88x = 4,341,436.20 × 1,857,314.40
  4. Step 4: Simplify right side
    3,146,058.88x = 8,063,411,970,941.28
  5. Step 5: Solve for x
    x = 8,063,411,970,941.28/3,146,058.88
  6. Step 6: Final answer
    x = 2,563,020.04

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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.