Home / 825,095.60-1,237,470.60-404,673.20

Finding the Fourth Proportional to 825,095.60, 1,237,470.60 and 404,673.20

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Solution

The fourth proportional to 825,095.60, 1,237,470.60 and 404,673.20 is: 606,925.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,095.60 : 1,237,470.60 = 404,673.20 : x
  2. Step 2: Convert to fraction form
    825,095.60/1,237,470.60 = 404,673.20/x
  3. Step 3: Cross multiply
    825,095.60x = 1,237,470.60 × 404,673.20
  4. Step 4: Simplify right side
    825,095.60x = 500,771,187,607.92
  5. Step 5: Solve for x
    x = 500,771,187,607.92/825,095.60
  6. Step 6: Final answer
    x = 606,925.05

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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.