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Finding the Fourth Proportional to 594,010.65, 891,015.98 and 314,074.65

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Solution

The fourth proportional to 594,010.65, 891,015.98 and 314,074.65 is: 471,111.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,010.65 : 891,015.98 = 314,074.65 : x
  2. Step 2: Convert to fraction form
    594,010.65/891,015.98 = 314,074.65/x
  3. Step 3: Cross multiply
    594,010.65x = 891,015.98 × 314,074.65
  4. Step 4: Simplify right side
    594,010.65x = 279,845,530,492.53
  5. Step 5: Solve for x
    x = 279,845,530,492.53/594,010.65
  6. Step 6: Final answer
    x = 471,111.98

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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.