Home / 1,142,504.10-1,576,652.40-633,206.52

Finding the Fourth Proportional to 1,142,504.10, 1,576,652.40 and 633,206.52

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Solution

The fourth proportional to 1,142,504.10, 1,576,652.40 and 633,206.52 is: 873,823.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,504.10 : 1,576,652.40 = 633,206.52 : x
  2. Step 2: Convert to fraction form
    1,142,504.10/1,576,652.40 = 633,206.52/x
  3. Step 3: Cross multiply
    1,142,504.10x = 1,576,652.40 × 633,206.52
  4. Step 4: Simplify right side
    1,142,504.10x = 998,346,579,453.65
  5. Step 5: Solve for x
    x = 998,346,579,453.65/1,142,504.10
  6. Step 6: Final answer
    x = 873,823.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.