Home / 1,077,382.71-1,612,082.16-863,501.93

Finding the Fourth Proportional to 1,077,382.71, 1,612,082.16 and 863,501.93

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Solution

The fourth proportional to 1,077,382.71, 1,612,082.16 and 863,501.93 is: 1,292,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,382.71 : 1,612,082.16 = 863,501.93 : x
  2. Step 2: Convert to fraction form
    1,077,382.71/1,612,082.16 = 863,501.93/x
  3. Step 3: Cross multiply
    1,077,382.71x = 1,612,082.16 × 863,501.93
  4. Step 4: Simplify right side
    1,077,382.71x = 1,392,036,048,418.16
  5. Step 5: Solve for x
    x = 1,392,036,048,418.16/1,077,382.71
  6. Step 6: Final answer
    x = 1,292,053.45

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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.