Home / 1,181,768.60-1,772,885.60-423,407.21

Finding the Fourth Proportional to 1,181,768.60, 1,772,885.60 and 423,407.21

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Solution

The fourth proportional to 1,181,768.60, 1,772,885.60 and 423,407.21 is: 635,194.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,768.60 : 1,772,885.60 = 423,407.21 : x
  2. Step 2: Convert to fraction form
    1,181,768.60/1,772,885.60 = 423,407.21/x
  3. Step 3: Cross multiply
    1,181,768.60x = 1,772,885.60 × 423,407.21
  4. Step 4: Simplify right side
    1,181,768.60x = 750,652,534,563.71
  5. Step 5: Solve for x
    x = 750,652,534,563.71/1,181,768.60
  6. Step 6: Final answer
    x = 635,194.18

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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.