Home / 893,820.60-1,340,342.10-294,550.20

Finding the Fourth Proportional to 893,820.60, 1,340,342.10 and 294,550.20

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Solution

The fourth proportional to 893,820.60, 1,340,342.10 and 294,550.20 is: 441,697.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,820.60 : 1,340,342.10 = 294,550.20 : x
  2. Step 2: Convert to fraction form
    893,820.60/1,340,342.10 = 294,550.20/x
  3. Step 3: Cross multiply
    893,820.60x = 1,340,342.10 × 294,550.20
  4. Step 4: Simplify right side
    893,820.60x = 394,798,033,623.42
  5. Step 5: Solve for x
    x = 394,798,033,623.42/893,820.60
  6. Step 6: Final answer
    x = 441,697.17

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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.