Home / 1,053,560-1,453,449.48-617,754.90

Finding the Fourth Proportional to 1,053,560, 1,453,449.48 and 617,754.90

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Solution

The fourth proportional to 1,053,560, 1,453,449.48 and 617,754.90 is: 852,230.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,560 : 1,453,449.48 = 617,754.90 : x
  2. Step 2: Convert to fraction form
    1,053,560/1,453,449.48 = 617,754.90/x
  3. Step 3: Cross multiply
    1,053,560x = 1,453,449.48 × 617,754.90
  4. Step 4: Simplify right side
    1,053,560x = 897,875,538,172.45
  5. Step 5: Solve for x
    x = 897,875,538,172.45/1,053,560
  6. Step 6: Final answer
    x = 852,230.09

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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.