Home / 694,870.61-958,785.09-436,597.91

Finding the Fourth Proportional to 694,870.61, 958,785.09 and 436,597.91

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Solution

The fourth proportional to 694,870.61, 958,785.09 and 436,597.91 is: 602,419.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,870.61 : 958,785.09 = 436,597.91 : x
  2. Step 2: Convert to fraction form
    694,870.61/958,785.09 = 436,597.91/x
  3. Step 3: Cross multiply
    694,870.61x = 958,785.09 × 436,597.91
  4. Step 4: Simplify right side
    694,870.61x = 418,603,566,433.16
  5. Step 5: Solve for x
    x = 418,603,566,433.16/694,870.61
  6. Step 6: Final answer
    x = 602,419.44

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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.