Home / 1,629,693.60-2,444,977.80-1,453,421.40

Finding the Fourth Proportional to 1,629,693.60, 2,444,977.80 and 1,453,421.40

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Solution

The fourth proportional to 1,629,693.60, 2,444,977.80 and 1,453,421.40 is: 2,180,522.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,693.60 : 2,444,977.80 = 1,453,421.40 : x
  2. Step 2: Convert to fraction form
    1,629,693.60/2,444,977.80 = 1,453,421.40/x
  3. Step 3: Cross multiply
    1,629,693.60x = 2,444,977.80 × 1,453,421.40
  4. Step 4: Simplify right side
    1,629,693.60x = 3,553,583,057,044.92
  5. Step 5: Solve for x
    x = 3,553,583,057,044.92/1,629,693.60
  6. Step 6: Final answer
    x = 2,180,522.19

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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.