Home / 593,337.74-890,061.27-193,980.62

Finding the Fourth Proportional to 593,337.74, 890,061.27 and 193,980.62

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Solution

The fourth proportional to 593,337.74, 890,061.27 and 193,980.62 is: 290,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,337.74 : 890,061.27 = 193,980.62 : x
  2. Step 2: Convert to fraction form
    593,337.74/890,061.27 = 193,980.62/x
  3. Step 3: Cross multiply
    593,337.74x = 890,061.27 × 193,980.62
  4. Step 4: Simplify right side
    593,337.74x = 172,654,636,992.59
  5. Step 5: Solve for x
    x = 172,654,636,992.59/593,337.74
  6. Step 6: Final answer
    x = 290,988.80

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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.