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Finding the Fourth Proportional to 600,656.76, 900,985.14 and 276,412.14

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Solution

The fourth proportional to 600,656.76, 900,985.14 and 276,412.14 is: 414,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,656.76 : 900,985.14 = 276,412.14 : x
  2. Step 2: Convert to fraction form
    600,656.76/900,985.14 = 276,412.14/x
  3. Step 3: Cross multiply
    600,656.76x = 900,985.14 × 276,412.14
  4. Step 4: Simplify right side
    600,656.76x = 249,043,230,655.60
  5. Step 5: Solve for x
    x = 249,043,230,655.60/600,656.76
  6. Step 6: Final answer
    x = 414,618.21

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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.