Home / 826,167.40-1,140,107.87-463,590.41

Finding the Fourth Proportional to 826,167.40, 1,140,107.87 and 463,590.41

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Solution

The fourth proportional to 826,167.40, 1,140,107.87 and 463,590.41 is: 639,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,167.40 : 1,140,107.87 = 463,590.41 : x
  2. Step 2: Convert to fraction form
    826,167.40/1,140,107.87 = 463,590.41/x
  3. Step 3: Cross multiply
    826,167.40x = 1,140,107.87 × 463,590.41
  4. Step 4: Simplify right side
    826,167.40x = 528,543,070,355.96
  5. Step 5: Solve for x
    x = 528,543,070,355.96/826,167.40
  6. Step 6: Final answer
    x = 639,753.00

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1.5x scale

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.