Home / 593,840.80-890,761.20-144,558.10

Finding the Fourth Proportional to 593,840.80, 890,761.20 and 144,558.10

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Solution

The fourth proportional to 593,840.80, 890,761.20 and 144,558.10 is: 216,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,840.80 : 890,761.20 = 144,558.10 : x
  2. Step 2: Convert to fraction form
    593,840.80/890,761.20 = 144,558.10/x
  3. Step 3: Cross multiply
    593,840.80x = 890,761.20 × 144,558.10
  4. Step 4: Simplify right side
    593,840.80x = 128,766,746,625.72
  5. Step 5: Solve for x
    x = 128,766,746,625.72/593,840.80
  6. Step 6: Final answer
    x = 216,837.15

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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.