Home / 2,025,289.78-3,038,599.88-828,218.93

Finding the Fourth Proportional to 2,025,289.78, 3,038,599.88 and 828,218.93

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Solution

The fourth proportional to 2,025,289.78, 3,038,599.88 and 828,218.93 is: 1,242,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,025,289.78 : 3,038,599.88 = 828,218.93 : x
  2. Step 2: Convert to fraction form
    2,025,289.78/3,038,599.88 = 828,218.93/x
  3. Step 3: Cross multiply
    2,025,289.78x = 3,038,599.88 × 828,218.93
  4. Step 4: Simplify right side
    2,025,289.78x = 2,516,625,925,083.46
  5. Step 5: Solve for x
    x = 2,516,625,925,083.46/2,025,289.78
  6. Step 6: Final answer
    x = 1,242,600.42

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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.