Home / 1,101,594.84-1,520,351.98-618,188.56

Finding the Fourth Proportional to 1,101,594.84, 1,520,351.98 and 618,188.56

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Solution

The fourth proportional to 1,101,594.84, 1,520,351.98 and 618,188.56 is: 853,185.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,594.84 : 1,520,351.98 = 618,188.56 : x
  2. Step 2: Convert to fraction form
    1,101,594.84/1,520,351.98 = 618,188.56/x
  3. Step 3: Cross multiply
    1,101,594.84x = 1,520,351.98 × 618,188.56
  4. Step 4: Simplify right side
    1,101,594.84x = 939,864,195,863.00
  5. Step 5: Solve for x
    x = 939,864,195,863.00/1,101,594.84
  6. Step 6: Final answer
    x = 853,185.00

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1.5x scale

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.