Home / 4,390,486.90-6,585,693.41-3,431,748.93

Finding the Fourth Proportional to 4,390,486.90, 6,585,693.41 and 3,431,748.93

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Solution

The fourth proportional to 4,390,486.90, 6,585,693.41 and 3,431,748.93 is: 5,147,594.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,390,486.90 : 6,585,693.41 = 3,431,748.93 : x
  2. Step 2: Convert to fraction form
    4,390,486.90/6,585,693.41 = 3,431,748.93/x
  3. Step 3: Cross multiply
    4,390,486.90x = 6,585,693.41 × 3,431,748.93
  4. Step 4: Simplify right side
    4,390,486.90x = 22,600,446,296,177.25
  5. Step 5: Solve for x
    x = 22,600,446,296,177.25/4,390,486.90
  6. Step 6: Final answer
    x = 5,147,594.52

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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.