Home / 832,824.60-1,249,820.10-534,031.80

Finding the Fourth Proportional to 832,824.60, 1,249,820.10 and 534,031.80

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Solution

The fourth proportional to 832,824.60, 1,249,820.10 and 534,031.80 is: 801,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,824.60 : 1,249,820.10 = 534,031.80 : x
  2. Step 2: Convert to fraction form
    832,824.60/1,249,820.10 = 534,031.80/x
  3. Step 3: Cross multiply
    832,824.60x = 1,249,820.10 × 534,031.80
  4. Step 4: Simplify right side
    832,824.60x = 667,443,677,679.18
  5. Step 5: Solve for x
    x = 667,443,677,679.18/832,824.60
  6. Step 6: Final answer
    x = 801,421.67

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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.