Home / 914,407.80-1,371,611.70-852,199.80

Finding the Fourth Proportional to 914,407.80, 1,371,611.70 and 852,199.80

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Solution

The fourth proportional to 914,407.80, 1,371,611.70 and 852,199.80 is: 1,278,299.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,407.80 : 1,371,611.70 = 852,199.80 : x
  2. Step 2: Convert to fraction form
    914,407.80/1,371,611.70 = 852,199.80/x
  3. Step 3: Cross multiply
    914,407.80x = 1,371,611.70 × 852,199.80
  4. Step 4: Simplify right side
    914,407.80x = 1,168,887,216,417.66
  5. Step 5: Solve for x
    x = 1,168,887,216,417.66/914,407.80
  6. Step 6: Final answer
    x = 1,278,299.70

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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.