Home / 1,223,738.19-1,835,417.75-625,141.71

Finding the Fourth Proportional to 1,223,738.19, 1,835,417.75 and 625,141.71

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Solution

The fourth proportional to 1,223,738.19, 1,835,417.75 and 625,141.71 is: 937,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,738.19 : 1,835,417.75 = 625,141.71 : x
  2. Step 2: Convert to fraction form
    1,223,738.19/1,835,417.75 = 625,141.71/x
  3. Step 3: Cross multiply
    1,223,738.19x = 1,835,417.75 × 625,141.71
  4. Step 4: Simplify right side
    1,223,738.19x = 1,147,396,187,673.64
  5. Step 5: Solve for x
    x = 1,147,396,187,673.64/1,223,738.19
  6. Step 6: Final answer
    x = 937,615.74

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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.