Home / 2,484,619.95-3,726,976.73-778,725.55

Finding the Fourth Proportional to 2,484,619.95, 3,726,976.73 and 778,725.55

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Solution

The fourth proportional to 2,484,619.95, 3,726,976.73 and 778,725.55 is: 1,168,102.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,619.95 : 3,726,976.73 = 778,725.55 : x
  2. Step 2: Convert to fraction form
    2,484,619.95/3,726,976.73 = 778,725.55/x
  3. Step 3: Cross multiply
    2,484,619.95x = 3,726,976.73 × 778,725.55
  4. Step 4: Simplify right side
    2,484,619.95x = 2,902,291,990,277.80
  5. Step 5: Solve for x
    x = 2,902,291,990,277.80/2,484,619.95
  6. Step 6: Final answer
    x = 1,168,102.99

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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.