Home / 984,568.02-1,477,114.57-353,487.30

Finding the Fourth Proportional to 984,568.02, 1,477,114.57 and 353,487.30

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Solution

The fourth proportional to 984,568.02, 1,477,114.57 and 353,487.30 is: 530,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,568.02 : 1,477,114.57 = 353,487.30 : x
  2. Step 2: Convert to fraction form
    984,568.02/1,477,114.57 = 353,487.30/x
  3. Step 3: Cross multiply
    984,568.02x = 1,477,114.57 × 353,487.30
  4. Step 4: Simplify right side
    984,568.02x = 522,141,241,581.82
  5. Step 5: Solve for x
    x = 522,141,241,581.82/984,568.02
  6. Step 6: Final answer
    x = 530,325.21

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Double scale
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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.