Home / 1,616,766.40-2,426,024.40-670,232.80

Finding the Fourth Proportional to 1,616,766.40, 2,426,024.40 and 670,232.80

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Solution

The fourth proportional to 1,616,766.40, 2,426,024.40 and 670,232.80 is: 1,005,711.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,766.40 : 2,426,024.40 = 670,232.80 : x
  2. Step 2: Convert to fraction form
    1,616,766.40/2,426,024.40 = 670,232.80/x
  3. Step 3: Cross multiply
    1,616,766.40x = 2,426,024.40 × 670,232.80
  4. Step 4: Simplify right side
    1,616,766.40x = 1,626,001,126,480.32
  5. Step 5: Solve for x
    x = 1,626,001,126,480.32/1,616,766.40
  6. Step 6: Final answer
    x = 1,005,711.85

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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.