Home / 887,960.53-1,225,545.69-500,894.74

Finding the Fourth Proportional to 887,960.53, 1,225,545.69 and 500,894.74

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Solution

The fourth proportional to 887,960.53, 1,225,545.69 and 500,894.74 is: 691,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,960.53 : 1,225,545.69 = 500,894.74 : x
  2. Step 2: Convert to fraction form
    887,960.53/1,225,545.69 = 500,894.74/x
  3. Step 3: Cross multiply
    887,960.53x = 1,225,545.69 × 500,894.74
  4. Step 4: Simplify right side
    887,960.53x = 613,869,389,750.67
  5. Step 5: Solve for x
    x = 613,869,389,750.67/887,960.53
  6. Step 6: Final answer
    x = 691,325.09

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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.