Home / 2,096,959.72-3,145,434.28-580,637.60

Finding the Fourth Proportional to 2,096,959.72, 3,145,434.28 and 580,637.60

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Solution

The fourth proportional to 2,096,959.72, 3,145,434.28 and 580,637.60 is: 870,954.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,959.72 : 3,145,434.28 = 580,637.60 : x
  2. Step 2: Convert to fraction form
    2,096,959.72/3,145,434.28 = 580,637.60/x
  3. Step 3: Cross multiply
    2,096,959.72x = 3,145,434.28 × 580,637.60
  4. Step 4: Simplify right side
    2,096,959.72x = 1,826,357,411,296.93
  5. Step 5: Solve for x
    x = 1,826,357,411,296.93/2,096,959.72
  6. Step 6: Final answer
    x = 870,954.93

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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.