Home / 1,698,811.61-2,344,360.37-934,865.15

Finding the Fourth Proportional to 1,698,811.61, 2,344,360.37 and 934,865.15

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Solution

The fourth proportional to 1,698,811.61, 2,344,360.37 and 934,865.15 is: 1,290,114.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,811.61 : 2,344,360.37 = 934,865.15 : x
  2. Step 2: Convert to fraction form
    1,698,811.61/2,344,360.37 = 934,865.15/x
  3. Step 3: Cross multiply
    1,698,811.61x = 2,344,360.37 × 934,865.15
  4. Step 4: Simplify right side
    1,698,811.61x = 2,191,660,792,557.98
  5. Step 5: Solve for x
    x = 2,191,660,792,557.98/1,698,811.61
  6. Step 6: Final answer
    x = 1,290,114.09

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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.