Home / 1,134,163.08-1,565,145.18-624,861

Finding the Fourth Proportional to 1,134,163.08, 1,565,145.18 and 624,861

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Solution

The fourth proportional to 1,134,163.08, 1,565,145.18 and 624,861 is: 862,308.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,163.08 : 1,565,145.18 = 624,861 : x
  2. Step 2: Convert to fraction form
    1,134,163.08/1,565,145.18 = 624,861/x
  3. Step 3: Cross multiply
    1,134,163.08x = 1,565,145.18 × 624,861
  4. Step 4: Simplify right side
    1,134,163.08x = 977,998,182,319.98
  5. Step 5: Solve for x
    x = 977,998,182,319.98/1,134,163.08
  6. Step 6: Final answer
    x = 862,308.25

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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.