Home / 1,281,993.41-1,922,280.19-524,366.88

Finding the Fourth Proportional to 1,281,993.41, 1,922,280.19 and 524,366.88

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Solution

The fourth proportional to 1,281,993.41, 1,922,280.19 and 524,366.88 is: 786,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,993.41 : 1,922,280.19 = 524,366.88 : x
  2. Step 2: Convert to fraction form
    1,281,993.41/1,922,280.19 = 524,366.88/x
  3. Step 3: Cross multiply
    1,281,993.41x = 1,922,280.19 × 524,366.88
  4. Step 4: Simplify right side
    1,281,993.41x = 1,007,980,068,009.47
  5. Step 5: Solve for x
    x = 1,007,980,068,009.47/1,281,993.41
  6. Step 6: Final answer
    x = 786,259.94

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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.