Home / 832,840.60-1,249,844.10-534,047.80

Finding the Fourth Proportional to 832,840.60, 1,249,844.10 and 534,047.80

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Solution

The fourth proportional to 832,840.60, 1,249,844.10 and 534,047.80 is: 801,445.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,840.60 : 1,249,844.10 = 534,047.80 : x
  2. Step 2: Convert to fraction form
    832,840.60/1,249,844.10 = 534,047.80/x
  3. Step 3: Cross multiply
    832,840.60x = 1,249,844.10 × 534,047.80
  4. Step 4: Simplify right side
    832,840.60x = 667,476,491,947.98
  5. Step 5: Solve for x
    x = 667,476,491,947.98/832,840.60
  6. Step 6: Final answer
    x = 801,445.67

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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.