Home / 593,116.30-889,490.45-213,987.75

Finding the Fourth Proportional to 593,116.30, 889,490.45 and 213,987.75

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Solution

The fourth proportional to 593,116.30, 889,490.45 and 213,987.75 is: 320,915.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,116.30 : 889,490.45 = 213,987.75 : x
  2. Step 2: Convert to fraction form
    593,116.30/889,490.45 = 213,987.75/x
  3. Step 3: Cross multiply
    593,116.30x = 889,490.45 × 213,987.75
  4. Step 4: Simplify right side
    593,116.30x = 190,340,060,041.99
  5. Step 5: Solve for x
    x = 190,340,060,041.99/593,116.30
  6. Step 6: Final answer
    x = 320,915.24

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Double scale
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Similar ratio
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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.