Home / 1,054,060.21-1,454,596.43-570,621.84

Finding the Fourth Proportional to 1,054,060.21, 1,454,596.43 and 570,621.84

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Solution

The fourth proportional to 1,054,060.21, 1,454,596.43 and 570,621.84 is: 787,454.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,060.21 : 1,454,596.43 = 570,621.84 : x
  2. Step 2: Convert to fraction form
    1,054,060.21/1,454,596.43 = 570,621.84/x
  3. Step 3: Cross multiply
    1,054,060.21x = 1,454,596.43 × 570,621.84
  4. Step 4: Simplify right side
    1,054,060.21x = 830,024,491,344.03
  5. Step 5: Solve for x
    x = 830,024,491,344.03/1,054,060.21
  6. Step 6: Final answer
    x = 787,454.53

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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.