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Finding the Fourth Proportional to 590,243.84, 885,363.84 and 353,657.60

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Solution

The fourth proportional to 590,243.84, 885,363.84 and 353,657.60 is: 530,485.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,243.84 : 885,363.84 = 353,657.60 : x
  2. Step 2: Convert to fraction form
    590,243.84/885,363.84 = 353,657.60/x
  3. Step 3: Cross multiply
    590,243.84x = 885,363.84 × 353,657.60
  4. Step 4: Simplify right side
    590,243.84x = 313,115,650,781.18
  5. Step 5: Solve for x
    x = 313,115,650,781.18/590,243.84
  6. Step 6: Final answer
    x = 530,485.25

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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.