Home / 593,724.64-890,811.12-357,233.40

Finding the Fourth Proportional to 593,724.64, 890,811.12 and 357,233.40

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Solution

The fourth proportional to 593,724.64, 890,811.12 and 357,233.40 is: 535,984.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,724.64 : 890,811.12 = 357,233.40 : x
  2. Step 2: Convert to fraction form
    593,724.64/890,811.12 = 357,233.40/x
  3. Step 3: Cross multiply
    593,724.64x = 890,811.12 × 357,233.40
  4. Step 4: Simplify right side
    593,724.64x = 318,227,485,155.41
  5. Step 5: Solve for x
    x = 318,227,485,155.41/593,724.64
  6. Step 6: Final answer
    x = 535,984.97

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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.