Home / 1,012,159.73-1,517,489.64-612,706.01

Finding the Fourth Proportional to 1,012,159.73, 1,517,489.64 and 612,706.01

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Solution

The fourth proportional to 1,012,159.73, 1,517,489.64 and 612,706.01 is: 918,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,159.73 : 1,517,489.64 = 612,706.01 : x
  2. Step 2: Convert to fraction form
    1,012,159.73/1,517,489.64 = 612,706.01/x
  3. Step 3: Cross multiply
    1,012,159.73x = 1,517,489.64 × 612,706.01
  4. Step 4: Simplify right side
    1,012,159.73x = 929,775,014,953.29
  5. Step 5: Solve for x
    x = 929,775,014,953.29/1,012,159.73
  6. Step 6: Final answer
    x = 918,605.02

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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.