Home / 1,617,066.40-2,426,474.40-670,532.80

Finding the Fourth Proportional to 1,617,066.40, 2,426,474.40 and 670,532.80

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Solution

The fourth proportional to 1,617,066.40, 2,426,474.40 and 670,532.80 is: 1,006,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,066.40 : 2,426,474.40 = 670,532.80 : x
  2. Step 2: Convert to fraction form
    1,617,066.40/2,426,474.40 = 670,532.80/x
  3. Step 3: Cross multiply
    1,617,066.40x = 2,426,474.40 × 670,532.80
  4. Step 4: Simplify right side
    1,617,066.40x = 1,627,030,673,560.32
  5. Step 5: Solve for x
    x = 1,627,030,673,560.32/1,617,066.40
  6. Step 6: Final answer
    x = 1,006,161.94

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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.