Home / 963,254.33-1,329,243.53-527,673.57

Finding the Fourth Proportional to 963,254.33, 1,329,243.53 and 527,673.57

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Solution

The fourth proportional to 963,254.33, 1,329,243.53 and 527,673.57 is: 728,163.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,254.33 : 1,329,243.53 = 527,673.57 : x
  2. Step 2: Convert to fraction form
    963,254.33/1,329,243.53 = 527,673.57/x
  3. Step 3: Cross multiply
    963,254.33x = 1,329,243.53 × 527,673.57
  4. Step 4: Simplify right side
    963,254.33x = 701,406,678,874.50
  5. Step 5: Solve for x
    x = 701,406,678,874.50/963,254.33
  6. Step 6: Final answer
    x = 728,163.54

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1.5x scale

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.