Home / 825,068.10-1,237,429.35-404,645.70

Finding the Fourth Proportional to 825,068.10, 1,237,429.35 and 404,645.70

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Solution

The fourth proportional to 825,068.10, 1,237,429.35 and 404,645.70 is: 606,883.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,068.10 : 1,237,429.35 = 404,645.70 : x
  2. Step 2: Convert to fraction form
    825,068.10/1,237,429.35 = 404,645.70/x
  3. Step 3: Cross multiply
    825,068.10x = 1,237,429.35 × 404,645.70
  4. Step 4: Simplify right side
    825,068.10x = 500,720,465,531.30
  5. Step 5: Solve for x
    x = 500,720,465,531.30/825,068.10
  6. Step 6: Final answer
    x = 606,883.80

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1.5x scale

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.