Home / 1,235,287.60-1,853,622.60-525,194.80

Finding the Fourth Proportional to 1,235,287.60, 1,853,622.60 and 525,194.80

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Solution

The fourth proportional to 1,235,287.60, 1,853,622.60 and 525,194.80 is: 788,086.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,287.60 : 1,853,622.60 = 525,194.80 : x
  2. Step 2: Convert to fraction form
    1,235,287.60/1,853,622.60 = 525,194.80/x
  3. Step 3: Cross multiply
    1,235,287.60x = 1,853,622.60 × 525,194.80
  4. Step 4: Simplify right side
    1,235,287.60x = 973,512,950,682.48
  5. Step 5: Solve for x
    x = 973,512,950,682.48/1,235,287.60
  6. Step 6: Final answer
    x = 788,086.07

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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.