Home / 873,702.06-1,310,552.55-242,615.70

Finding the Fourth Proportional to 873,702.06, 1,310,552.55 and 242,615.70

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Solution

The fourth proportional to 873,702.06, 1,310,552.55 and 242,615.70 is: 363,923.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,702.06 : 1,310,552.55 = 242,615.70 : x
  2. Step 2: Convert to fraction form
    873,702.06/1,310,552.55 = 242,615.70/x
  3. Step 3: Cross multiply
    873,702.06x = 1,310,552.55 × 242,615.70
  4. Step 4: Simplify right side
    873,702.06x = 317,960,624,305.04
  5. Step 5: Solve for x
    x = 317,960,624,305.04/873,702.06
  6. Step 6: Final answer
    x = 363,923.40

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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.