Home / 3,630,133.60-5,445,200.40-3,574,146.40

Finding the Fourth Proportional to 3,630,133.60, 5,445,200.40 and 3,574,146.40

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Solution

The fourth proportional to 3,630,133.60, 5,445,200.40 and 3,574,146.40 is: 5,361,219.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,133.60 : 5,445,200.40 = 3,574,146.40 : x
  2. Step 2: Convert to fraction form
    3,630,133.60/5,445,200.40 = 3,574,146.40/x
  3. Step 3: Cross multiply
    3,630,133.60x = 5,445,200.40 × 3,574,146.40
  4. Step 4: Simplify right side
    3,630,133.60x = 19,461,943,406,938.56
  5. Step 5: Solve for x
    x = 19,461,943,406,938.56/3,630,133.60
  6. Step 6: Final answer
    x = 5,361,219.60

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Double scale
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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.