Home / 1,146,281.80-1,719,422.70-1,055,302.60

Finding the Fourth Proportional to 1,146,281.80, 1,719,422.70 and 1,055,302.60

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Solution

The fourth proportional to 1,146,281.80, 1,719,422.70 and 1,055,302.60 is: 1,582,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,281.80 : 1,719,422.70 = 1,055,302.60 : x
  2. Step 2: Convert to fraction form
    1,146,281.80/1,719,422.70 = 1,055,302.60/x
  3. Step 3: Cross multiply
    1,146,281.80x = 1,719,422.70 × 1,055,302.60
  4. Step 4: Simplify right side
    1,146,281.80x = 1,814,511,245,809.02
  5. Step 5: Solve for x
    x = 1,814,511,245,809.02/1,146,281.80
  6. Step 6: Final answer
    x = 1,582,953.90

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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.