Home / 1,235,288.60-1,853,624.10-525,195.80

Finding the Fourth Proportional to 1,235,288.60, 1,853,624.10 and 525,195.80

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Solution

The fourth proportional to 1,235,288.60, 1,853,624.10 and 525,195.80 is: 788,087.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,288.60 : 1,853,624.10 = 525,195.80 : x
  2. Step 2: Convert to fraction form
    1,235,288.60/1,853,624.10 = 525,195.80/x
  3. Step 3: Cross multiply
    1,235,288.60x = 1,853,624.10 × 525,195.80
  4. Step 4: Simplify right side
    1,235,288.60x = 973,515,592,098.78
  5. Step 5: Solve for x
    x = 973,515,592,098.78/1,235,288.60
  6. Step 6: Final answer
    x = 788,087.57

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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.