Home / 3,949,058.80-5,925,774-1,927,319.46

Finding the Fourth Proportional to 3,949,058.80, 5,925,774 and 1,927,319.46

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Solution

The fourth proportional to 3,949,058.80, 5,925,774 and 1,927,319.46 is: 2,892,045.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,058.80 : 5,925,774 = 1,927,319.46 : x
  2. Step 2: Convert to fraction form
    3,949,058.80/5,925,774 = 1,927,319.46/x
  3. Step 3: Cross multiply
    3,949,058.80x = 5,925,774 × 1,927,319.46
  4. Step 4: Simplify right side
    3,949,058.80x = 11,420,859,545,762.04
  5. Step 5: Solve for x
    x = 11,420,859,545,762.04/3,949,058.80
  6. Step 6: Final answer
    x = 2,892,045.96

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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.