Home / 1,134,179.12-1,565,166.33-624,881.50

Finding the Fourth Proportional to 1,134,179.12, 1,565,166.33 and 624,881.50

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Solution

The fourth proportional to 1,134,179.12, 1,565,166.33 and 624,881.50 is: 862,336.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,179.12 : 1,565,166.33 = 624,881.50 : x
  2. Step 2: Convert to fraction form
    1,134,179.12/1,565,166.33 = 624,881.50/x
  3. Step 3: Cross multiply
    1,134,179.12x = 1,565,166.33 × 624,881.50
  4. Step 4: Simplify right side
    1,134,179.12x = 978,043,484,039.90
  5. Step 5: Solve for x
    x = 978,043,484,039.90/1,134,179.12
  6. Step 6: Final answer
    x = 862,336.00

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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.