Home / 4,301,098.60-6,455,147.10-4,161,130.60

Finding the Fourth Proportional to 4,301,098.60, 6,455,147.10 and 4,161,130.60

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Solution

The fourth proportional to 4,301,098.60, 6,455,147.10 and 4,161,130.60 is: 6,245,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,098.60 : 6,455,147.10 = 4,161,130.60 : x
  2. Step 2: Convert to fraction form
    4,301,098.60/6,455,147.10 = 4,161,130.60/x
  3. Step 3: Cross multiply
    4,301,098.60x = 6,455,147.10 × 4,161,130.60
  4. Step 4: Simplify right side
    4,301,098.60x = 26,860,710,125,311.26
  5. Step 5: Solve for x
    x = 26,860,710,125,311.26/4,301,098.60
  6. Step 6: Final answer
    x = 6,245,081.23

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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.