Home / 832,404.60-1,249,190.10-533,611.80

Finding the Fourth Proportional to 832,404.60, 1,249,190.10 and 533,611.80

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Solution

The fourth proportional to 832,404.60, 1,249,190.10 and 533,611.80 is: 800,791.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,404.60 : 1,249,190.10 = 533,611.80 : x
  2. Step 2: Convert to fraction form
    832,404.60/1,249,190.10 = 533,611.80/x
  3. Step 3: Cross multiply
    832,404.60x = 1,249,190.10 × 533,611.80
  4. Step 4: Simplify right side
    832,404.60x = 666,582,577,803.18
  5. Step 5: Solve for x
    x = 666,582,577,803.18/832,404.60
  6. Step 6: Final answer
    x = 800,791.56

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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.