Home / 696,569.64-955,005.75-683,972.52

Finding the Fourth Proportional to 696,569.64, 955,005.75 and 683,972.52

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Solution

The fourth proportional to 696,569.64, 955,005.75 and 683,972.52 is: 937,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,569.64 : 955,005.75 = 683,972.52 : x
  2. Step 2: Convert to fraction form
    696,569.64/955,005.75 = 683,972.52/x
  3. Step 3: Cross multiply
    696,569.64x = 955,005.75 × 683,972.52
  4. Step 4: Simplify right side
    696,569.64x = 653,197,689,441.99
  5. Step 5: Solve for x
    x = 653,197,689,441.99/696,569.64
  6. Step 6: Final answer
    x = 937,734.94

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.