Home / 1,945,608.81-2,920,184.19-1,035,555.31

Finding the Fourth Proportional to 1,945,608.81, 2,920,184.19 and 1,035,555.31

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Solution

The fourth proportional to 1,945,608.81, 2,920,184.19 and 1,035,555.31 is: 1,554,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,608.81 : 2,920,184.19 = 1,035,555.31 : x
  2. Step 2: Convert to fraction form
    1,945,608.81/2,920,184.19 = 1,035,555.31/x
  3. Step 3: Cross multiply
    1,945,608.81x = 2,920,184.19 × 1,035,555.31
  4. Step 4: Simplify right side
    1,945,608.81x = 3,024,012,244,132.55
  5. Step 5: Solve for x
    x = 3,024,012,244,132.55/1,945,608.81
  6. Step 6: Final answer
    x = 1,554,275.57

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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.