Home / 835,233.12-1,152,630.16-453,263.20

Finding the Fourth Proportional to 835,233.12, 1,152,630.16 and 453,263.20

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Solution

The fourth proportional to 835,233.12, 1,152,630.16 and 453,263.20 is: 625,507.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,233.12 : 1,152,630.16 = 453,263.20 : x
  2. Step 2: Convert to fraction form
    835,233.12/1,152,630.16 = 453,263.20/x
  3. Step 3: Cross multiply
    835,233.12x = 1,152,630.16 × 453,263.20
  4. Step 4: Simplify right side
    835,233.12x = 522,444,834,738.11
  5. Step 5: Solve for x
    x = 522,444,834,738.11/835,233.12
  6. Step 6: Final answer
    x = 625,507.80

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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.