Home / 1,163,692-1,745,520.47-523,543.66

Finding the Fourth Proportional to 1,163,692, 1,745,520.47 and 523,543.66

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Solution

The fourth proportional to 1,163,692, 1,745,520.47 and 523,543.66 is: 785,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,692 : 1,745,520.47 = 523,543.66 : x
  2. Step 2: Convert to fraction form
    1,163,692/1,745,520.47 = 523,543.66/x
  3. Step 3: Cross multiply
    1,163,692x = 1,745,520.47 × 523,543.66
  4. Step 4: Simplify right side
    1,163,692x = 913,856,175,468.72
  5. Step 5: Solve for x
    x = 913,856,175,468.72/1,163,692
  6. Step 6: Final answer
    x = 785,307.60

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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.