Home / 589,016.40-883,524.60-402,392.40

Finding the Fourth Proportional to 589,016.40, 883,524.60 and 402,392.40

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Solution

The fourth proportional to 589,016.40, 883,524.60 and 402,392.40 is: 603,588.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,016.40 : 883,524.60 = 402,392.40 : x
  2. Step 2: Convert to fraction form
    589,016.40/883,524.60 = 402,392.40/x
  3. Step 3: Cross multiply
    589,016.40x = 883,524.60 × 402,392.40
  4. Step 4: Simplify right side
    589,016.40x = 355,523,584,253.04
  5. Step 5: Solve for x
    x = 355,523,584,253.04/589,016.40
  6. Step 6: Final answer
    x = 603,588.60

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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.