Home / 905,903.19-1,250,267.67-584,547.57

Finding the Fourth Proportional to 905,903.19, 1,250,267.67 and 584,547.57

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Solution

The fourth proportional to 905,903.19, 1,250,267.67 and 584,547.57 is: 806,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,903.19 : 1,250,267.67 = 584,547.57 : x
  2. Step 2: Convert to fraction form
    905,903.19/1,250,267.67 = 584,547.57/x
  3. Step 3: Cross multiply
    905,903.19x = 1,250,267.67 × 584,547.57
  4. Step 4: Simplify right side
    905,903.19x = 730,840,928,348.06
  5. Step 5: Solve for x
    x = 730,840,928,348.06/905,903.19
  6. Step 6: Final answer
    x = 806,753.90

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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.