Home / 696,830.54-1,044,363.93-397,479.45

Finding the Fourth Proportional to 696,830.54, 1,044,363.93 and 397,479.45

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Solution

The fourth proportional to 696,830.54, 1,044,363.93 and 397,479.45 is: 595,716.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,830.54 : 1,044,363.93 = 397,479.45 : x
  2. Step 2: Convert to fraction form
    696,830.54/1,044,363.93 = 397,479.45/x
  3. Step 3: Cross multiply
    696,830.54x = 1,044,363.93 × 397,479.45
  4. Step 4: Simplify right side
    696,830.54x = 415,113,200,496.24
  5. Step 5: Solve for x
    x = 415,113,200,496.24/696,830.54
  6. Step 6: Final answer
    x = 595,716.15

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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.