Home / 4,155,078.60-6,232,617.90-3,445,907.40

Finding the Fourth Proportional to 4,155,078.60, 6,232,617.90 and 3,445,907.40

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Solution

The fourth proportional to 4,155,078.60, 6,232,617.90 and 3,445,907.40 is: 5,168,861.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,078.60 : 6,232,617.90 = 3,445,907.40 : x
  2. Step 2: Convert to fraction form
    4,155,078.60/6,232,617.90 = 3,445,907.40/x
  3. Step 3: Cross multiply
    4,155,078.60x = 6,232,617.90 × 3,445,907.40
  4. Step 4: Simplify right side
    4,155,078.60x = 21,477,024,142,982.46
  5. Step 5: Solve for x
    x = 21,477,024,142,982.46/4,155,078.60
  6. Step 6: Final answer
    x = 5,168,861.10

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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.