Home / 1,719,510.38-2,576,821.32-1,266,670.16

Finding the Fourth Proportional to 1,719,510.38, 2,576,821.32 and 1,266,670.16

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Solution

The fourth proportional to 1,719,510.38, 2,576,821.32 and 1,266,670.16 is: 1,898,204.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,510.38 : 2,576,821.32 = 1,266,670.16 : x
  2. Step 2: Convert to fraction form
    1,719,510.38/2,576,821.32 = 1,266,670.16/x
  3. Step 3: Cross multiply
    1,719,510.38x = 2,576,821.32 × 1,266,670.16
  4. Step 4: Simplify right side
    1,719,510.38x = 3,263,982,673,695.81
  5. Step 5: Solve for x
    x = 3,263,982,673,695.81/1,719,510.38
  6. Step 6: Final answer
    x = 1,898,204.69

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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.