Home / 885,324.40-1,329,323.10-707,302.60

Finding the Fourth Proportional to 885,324.40, 1,329,323.10 and 707,302.60

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Solution

The fourth proportional to 885,324.40, 1,329,323.10 and 707,302.60 is: 1,062,021.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,324.40 : 1,329,323.10 = 707,302.60 : x
  2. Step 2: Convert to fraction form
    885,324.40/1,329,323.10 = 707,302.60/x
  3. Step 3: Cross multiply
    885,324.40x = 1,329,323.10 × 707,302.60
  4. Step 4: Simplify right side
    885,324.40x = 940,233,684,870.06
  5. Step 5: Solve for x
    x = 940,233,684,870.06/885,324.40
  6. Step 6: Final answer
    x = 1,062,021.66

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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.