Home / 960,869.07-1,326,007.26-531,156.38

Finding the Fourth Proportional to 960,869.07, 1,326,007.26 and 531,156.38

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Solution

The fourth proportional to 960,869.07, 1,326,007.26 and 531,156.38 is: 733,000.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,869.07 : 1,326,007.26 = 531,156.38 : x
  2. Step 2: Convert to fraction form
    960,869.07/1,326,007.26 = 531,156.38/x
  3. Step 3: Cross multiply
    960,869.07x = 1,326,007.26 × 531,156.38
  4. Step 4: Simplify right side
    960,869.07x = 704,317,209,445.28
  5. Step 5: Solve for x
    x = 704,317,209,445.28/960,869.07
  6. Step 6: Final answer
    x = 733,000.19

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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.