Home / 1,907,449.89-2,861,058.98-676,518.81

Finding the Fourth Proportional to 1,907,449.89, 2,861,058.98 and 676,518.81

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Solution

The fourth proportional to 1,907,449.89, 2,861,058.98 and 676,518.81 is: 1,014,737.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,449.89 : 2,861,058.98 = 676,518.81 : x
  2. Step 2: Convert to fraction form
    1,907,449.89/2,861,058.98 = 676,518.81/x
  3. Step 3: Cross multiply
    1,907,449.89x = 2,861,058.98 × 676,518.81
  4. Step 4: Simplify right side
    1,907,449.89x = 1,935,560,218,180.71
  5. Step 5: Solve for x
    x = 1,935,560,218,180.71/1,907,449.89
  6. Step 6: Final answer
    x = 1,014,737.13

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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.