Home / 1,083,969.59-1,625,827.70-435,519.51

Finding the Fourth Proportional to 1,083,969.59, 1,625,827.70 and 435,519.51

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Solution

The fourth proportional to 1,083,969.59, 1,625,827.70 and 435,519.51 is: 653,228.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,969.59 : 1,625,827.70 = 435,519.51 : x
  2. Step 2: Convert to fraction form
    1,083,969.59/1,625,827.70 = 435,519.51/x
  3. Step 3: Cross multiply
    1,083,969.59x = 1,625,827.70 × 435,519.51
  4. Step 4: Simplify right side
    1,083,969.59x = 708,079,680,363.22
  5. Step 5: Solve for x
    x = 708,079,680,363.22/1,083,969.59
  6. Step 6: Final answer
    x = 653,228.36

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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.