Home / 1,369,464.60-2,055,452.40-696,014.40

Finding the Fourth Proportional to 1,369,464.60, 2,055,452.40 and 696,014.40

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Solution

The fourth proportional to 1,369,464.60, 2,055,452.40 and 696,014.40 is: 1,044,659.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,464.60 : 2,055,452.40 = 696,014.40 : x
  2. Step 2: Convert to fraction form
    1,369,464.60/2,055,452.40 = 696,014.40/x
  3. Step 3: Cross multiply
    1,369,464.60x = 2,055,452.40 × 696,014.40
  4. Step 4: Simplify right side
    1,369,464.60x = 1,430,624,468,914.56
  5. Step 5: Solve for x
    x = 1,430,624,468,914.56/1,369,464.60
  6. Step 6: Final answer
    x = 1,044,659.69

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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.