Home / 832,493.47-1,148,841.00-450,520.25

Finding the Fourth Proportional to 832,493.47, 1,148,841.00 and 450,520.25

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Solution

The fourth proportional to 832,493.47, 1,148,841.00 and 450,520.25 is: 621,717.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,493.47 : 1,148,841.00 = 450,520.25 : x
  2. Step 2: Convert to fraction form
    832,493.47/1,148,841.00 = 450,520.25/x
  3. Step 3: Cross multiply
    832,493.47x = 1,148,841.00 × 450,520.25
  4. Step 4: Simplify right side
    832,493.47x = 517,576,137,212.28
  5. Step 5: Solve for x
    x = 517,576,137,212.28/832,493.47
  6. Step 6: Final answer
    x = 621,717.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.