Home / 835,525.55-1,153,214.87-530,023.52

Finding the Fourth Proportional to 835,525.55, 1,153,214.87 and 530,023.52

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Solution

The fourth proportional to 835,525.55, 1,153,214.87 and 530,023.52 is: 731,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,525.55 : 1,153,214.87 = 530,023.52 : x
  2. Step 2: Convert to fraction form
    835,525.55/1,153,214.87 = 530,023.52/x
  3. Step 3: Cross multiply
    835,525.55x = 1,153,214.87 × 530,023.52
  4. Step 4: Simplify right side
    835,525.55x = 611,230,996,297.55
  5. Step 5: Solve for x
    x = 611,230,996,297.55/835,525.55
  6. Step 6: Final answer
    x = 731,552.73

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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.