Home / 984,969.70-1,477,454.55-353,904.10

Finding the Fourth Proportional to 984,969.70, 1,477,454.55 and 353,904.10

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Solution

The fourth proportional to 984,969.70, 1,477,454.55 and 353,904.10 is: 530,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,969.70 : 1,477,454.55 = 353,904.10 : x
  2. Step 2: Convert to fraction form
    984,969.70/1,477,454.55 = 353,904.10/x
  3. Step 3: Cross multiply
    984,969.70x = 1,477,454.55 × 353,904.10
  4. Step 4: Simplify right side
    984,969.70x = 522,877,222,808.66
  5. Step 5: Solve for x
    x = 522,877,222,808.66/984,969.70
  6. Step 6: Final answer
    x = 530,856.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.