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Finding the Fourth Proportional to 584,910.95, 877,366.41 and 210,933.95

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Solution

The fourth proportional to 584,910.95, 877,366.41 and 210,933.95 is: 316,400.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,910.95 : 877,366.41 = 210,933.95 : x
  2. Step 2: Convert to fraction form
    584,910.95/877,366.41 = 210,933.95/x
  3. Step 3: Cross multiply
    584,910.95x = 877,366.41 × 210,933.95
  4. Step 4: Simplify right side
    584,910.95x = 185,066,358,071.79
  5. Step 5: Solve for x
    x = 185,066,358,071.79/584,910.95
  6. Step 6: Final answer
    x = 316,400.91

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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.