Home / 1,104,791.95-1,524,437.22-621,263.71

Finding the Fourth Proportional to 1,104,791.95, 1,524,437.22 and 621,263.71

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Solution

The fourth proportional to 1,104,791.95, 1,524,437.22 and 621,263.71 is: 857,245.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,791.95 : 1,524,437.22 = 621,263.71 : x
  2. Step 2: Convert to fraction form
    1,104,791.95/1,524,437.22 = 621,263.71/x
  3. Step 3: Cross multiply
    1,104,791.95x = 1,524,437.22 × 621,263.71
  4. Step 4: Simplify right side
    1,104,791.95x = 947,077,522,959.29
  5. Step 5: Solve for x
    x = 947,077,522,959.29/1,104,791.95
  6. Step 6: Final answer
    x = 857,245.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.