Home / 1,098,006.35-1,515,233.84-614,571.35

Finding the Fourth Proportional to 1,098,006.35, 1,515,233.84 and 614,571.35

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Solution

The fourth proportional to 1,098,006.35, 1,515,233.84 and 614,571.35 is: 848,100.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,006.35 : 1,515,233.84 = 614,571.35 : x
  2. Step 2: Convert to fraction form
    1,098,006.35/1,515,233.84 = 614,571.35/x
  3. Step 3: Cross multiply
    1,098,006.35x = 1,515,233.84 × 614,571.35
  4. Step 4: Simplify right side
    1,098,006.35x = 931,219,295,965.46
  5. Step 5: Solve for x
    x = 931,219,295,965.46/1,098,006.35
  6. Step 6: Final answer
    x = 848,100.10

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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.