Home / 2,975,425.60-4,463,138.40-2,079,630.40

Finding the Fourth Proportional to 2,975,425.60, 4,463,138.40 and 2,079,630.40

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Solution

The fourth proportional to 2,975,425.60, 4,463,138.40 and 2,079,630.40 is: 3,119,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,425.60 : 4,463,138.40 = 2,079,630.40 : x
  2. Step 2: Convert to fraction form
    2,975,425.60/4,463,138.40 = 2,079,630.40/x
  3. Step 3: Cross multiply
    2,975,425.60x = 4,463,138.40 × 2,079,630.40
  4. Step 4: Simplify right side
    2,975,425.60x = 9,281,678,296,047.36
  5. Step 5: Solve for x
    x = 9,281,678,296,047.36/2,975,425.60
  6. Step 6: Final answer
    x = 3,119,445.60

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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.