Home / 877,251.61-1,312,883.46-735,257.23

Finding the Fourth Proportional to 877,251.61, 1,312,883.46 and 735,257.23

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Solution

The fourth proportional to 877,251.61, 1,312,883.46 and 735,257.23 is: 1,100,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    877,251.61 : 1,312,883.46 = 735,257.23 : x
  2. Step 2: Convert to fraction form
    877,251.61/1,312,883.46 = 735,257.23/x
  3. Step 3: Cross multiply
    877,251.61x = 1,312,883.46 × 735,257.23
  4. Step 4: Simplify right side
    877,251.61x = 965,307,056,112.42
  5. Step 5: Solve for x
    x = 965,307,056,112.42/877,251.61
  6. Step 6: Final answer
    x = 1,100,376.50

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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.