Home / 1,141,115.87-1,574,759.24-624,861.47

Finding the Fourth Proportional to 1,141,115.87, 1,574,759.24 and 624,861.47

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Solution

The fourth proportional to 1,141,115.87, 1,574,759.24 and 624,861.47 is: 862,319.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,115.87 : 1,574,759.24 = 624,861.47 : x
  2. Step 2: Convert to fraction form
    1,141,115.87/1,574,759.24 = 624,861.47/x
  3. Step 3: Cross multiply
    1,141,115.87x = 1,574,759.24 × 624,861.47
  4. Step 4: Simplify right side
    1,141,115.87x = 984,006,373,602.48
  5. Step 5: Solve for x
    x = 984,006,373,602.48/1,141,115.87
  6. Step 6: Final answer
    x = 862,319.42

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Double scale
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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.