Home / 764,451.01-1,144,181.41-561,993.50

Finding the Fourth Proportional to 764,451.01, 1,144,181.41 and 561,993.50

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Solution

The fourth proportional to 764,451.01, 1,144,181.41 and 561,993.50 is: 841,155.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,451.01 : 1,144,181.41 = 561,993.50 : x
  2. Step 2: Convert to fraction form
    764,451.01/1,144,181.41 = 561,993.50/x
  3. Step 3: Cross multiply
    764,451.01x = 1,144,181.41 × 561,993.50
  4. Step 4: Simplify right side
    764,451.01x = 643,022,506,709.96
  5. Step 5: Solve for x
    x = 643,022,506,709.96/764,451.01
  6. Step 6: Final answer
    x = 841,155.94

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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.