Home / 3,962,210.40-5,943,315.60-1,122,285.60

Finding the Fourth Proportional to 3,962,210.40, 5,943,315.60 and 1,122,285.60

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Solution

The fourth proportional to 3,962,210.40, 5,943,315.60 and 1,122,285.60 is: 1,683,428.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,962,210.40 : 5,943,315.60 = 1,122,285.60 : x
  2. Step 2: Convert to fraction form
    3,962,210.40/5,943,315.60 = 1,122,285.60/x
  3. Step 3: Cross multiply
    3,962,210.40x = 5,943,315.60 × 1,122,285.60
  4. Step 4: Simplify right side
    3,962,210.40x = 6,670,097,514,135.36
  5. Step 5: Solve for x
    x = 6,670,097,514,135.36/3,962,210.40
  6. Step 6: Final answer
    x = 1,683,428.40

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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.