Home / 961,091.10-1,326,282.37-531,360.18

Finding the Fourth Proportional to 961,091.10, 1,326,282.37 and 531,360.18

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Solution

The fourth proportional to 961,091.10, 1,326,282.37 and 531,360.18 is: 733,264.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,091.10 : 1,326,282.37 = 531,360.18 : x
  2. Step 2: Convert to fraction form
    961,091.10/1,326,282.37 = 531,360.18/x
  3. Step 3: Cross multiply
    961,091.10x = 1,326,282.37 × 531,360.18
  4. Step 4: Simplify right side
    961,091.10x = 704,733,638,854.03
  5. Step 5: Solve for x
    x = 704,733,638,854.03/961,091.10
  6. Step 6: Final answer
    x = 733,264.14

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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.