Home / 1,698,542.62-2,344,005.22-934,612.60

Finding the Fourth Proportional to 1,698,542.62, 2,344,005.22 and 934,612.60

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Solution

The fourth proportional to 1,698,542.62, 2,344,005.22 and 934,612.60 is: 1,289,774.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,542.62 : 2,344,005.22 = 934,612.60 : x
  2. Step 2: Convert to fraction form
    1,698,542.62/2,344,005.22 = 934,612.60/x
  3. Step 3: Cross multiply
    1,698,542.62x = 2,344,005.22 × 934,612.60
  4. Step 4: Simplify right side
    1,698,542.62x = 2,190,736,813,077.77
  5. Step 5: Solve for x
    x = 2,190,736,813,077.77/1,698,542.62
  6. Step 6: Final answer
    x = 1,289,774.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.