Home / 1,560,334.65-2,340,501.98-1,276,899.45

Finding the Fourth Proportional to 1,560,334.65, 2,340,501.98 and 1,276,899.45

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Solution

The fourth proportional to 1,560,334.65, 2,340,501.98 and 1,276,899.45 is: 1,915,349.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,334.65 : 2,340,501.98 = 1,276,899.45 : x
  2. Step 2: Convert to fraction form
    1,560,334.65/2,340,501.98 = 1,276,899.45/x
  3. Step 3: Cross multiply
    1,560,334.65x = 2,340,501.98 × 1,276,899.45
  4. Step 4: Simplify right side
    1,560,334.65x = 2,988,585,684,601.41
  5. Step 5: Solve for x
    x = 2,988,585,684,601.41/1,560,334.65
  6. Step 6: Final answer
    x = 1,915,349.18

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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.