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Finding the Fourth Proportional to 549,969.60, 824,954.40 and 461,396.10

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Solution

The fourth proportional to 549,969.60, 824,954.40 and 461,396.10 is: 692,094.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,969.60 : 824,954.40 = 461,396.10 : x
  2. Step 2: Convert to fraction form
    549,969.60/824,954.40 = 461,396.10/x
  3. Step 3: Cross multiply
    549,969.60x = 824,954.40 × 461,396.10
  4. Step 4: Simplify right side
    549,969.60x = 380,630,742,837.84
  5. Step 5: Solve for x
    x = 380,630,742,837.84/549,969.60
  6. Step 6: Final answer
    x = 692,094.15

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Similar ratio
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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.