Home / 1,054,057.20-1,454,586.84-570,611.70

Finding the Fourth Proportional to 1,054,057.20, 1,454,586.84 and 570,611.70

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Solution

The fourth proportional to 1,054,057.20, 1,454,586.84 and 570,611.70 is: 787,437.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,057.20 : 1,454,586.84 = 570,611.70 : x
  2. Step 2: Convert to fraction form
    1,054,057.20/1,454,586.84 = 570,611.70/x
  3. Step 3: Cross multiply
    1,054,057.20x = 1,454,586.84 × 570,611.70
  4. Step 4: Simplify right side
    1,054,057.20x = 830,004,269,570.03
  5. Step 5: Solve for x
    x = 830,004,269,570.03/1,054,057.20
  6. Step 6: Final answer
    x = 787,437.60

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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.