Home / 1,347,352.90-2,021,029.35-922,200.10

Finding the Fourth Proportional to 1,347,352.90, 2,021,029.35 and 922,200.10

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Solution

The fourth proportional to 1,347,352.90, 2,021,029.35 and 922,200.10 is: 1,383,300.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,352.90 : 2,021,029.35 = 922,200.10 : x
  2. Step 2: Convert to fraction form
    1,347,352.90/2,021,029.35 = 922,200.10/x
  3. Step 3: Cross multiply
    1,347,352.90x = 2,021,029.35 × 922,200.10
  4. Step 4: Simplify right side
    1,347,352.90x = 1,863,793,468,672.94
  5. Step 5: Solve for x
    x = 1,863,793,468,672.94/1,347,352.90
  6. Step 6: Final answer
    x = 1,383,300.15

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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.