Home / 3,023,416.59-4,172,314.23-1,665,289.59

Finding the Fourth Proportional to 3,023,416.59, 4,172,314.23 and 1,665,289.59

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Solution

The fourth proportional to 3,023,416.59, 4,172,314.23 and 1,665,289.59 is: 2,298,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,416.59 : 4,172,314.23 = 1,665,289.59 : x
  2. Step 2: Convert to fraction form
    3,023,416.59/4,172,314.23 = 1,665,289.59/x
  3. Step 3: Cross multiply
    3,023,416.59x = 4,172,314.23 × 1,665,289.59
  4. Step 4: Simplify right side
    3,023,416.59x = 6,948,111,453,427.87
  5. Step 5: Solve for x
    x = 6,948,111,453,427.87/3,023,416.59
  6. Step 6: Final answer
    x = 2,298,099.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.