Home / 1,124,152.24-1,684,611.60-484,280.32

Finding the Fourth Proportional to 1,124,152.24, 1,684,611.60 and 484,280.32

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Solution

The fourth proportional to 1,124,152.24, 1,684,611.60 and 484,280.32 is: 725,723.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,152.24 : 1,684,611.60 = 484,280.32 : x
  2. Step 2: Convert to fraction form
    1,124,152.24/1,684,611.60 = 484,280.32/x
  3. Step 3: Cross multiply
    1,124,152.24x = 1,684,611.60 × 484,280.32
  4. Step 4: Simplify right side
    1,124,152.24x = 815,824,244,723.71
  5. Step 5: Solve for x
    x = 815,824,244,723.71/1,124,152.24
  6. Step 6: Final answer
    x = 725,723.99

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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.