Home / 2,353,875.90-3,530,813.85-756,600.45

Finding the Fourth Proportional to 2,353,875.90, 3,530,813.85 and 756,600.45

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Solution

The fourth proportional to 2,353,875.90, 3,530,813.85 and 756,600.45 is: 1,134,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353,875.90 : 3,530,813.85 = 756,600.45 : x
  2. Step 2: Convert to fraction form
    2,353,875.90/3,530,813.85 = 756,600.45/x
  3. Step 3: Cross multiply
    2,353,875.90x = 3,530,813.85 × 756,600.45
  4. Step 4: Simplify right side
    2,353,875.90x = 2,671,415,347,776.23
  5. Step 5: Solve for x
    x = 2,671,415,347,776.23/2,353,875.90
  6. Step 6: Final answer
    x = 1,134,900.68

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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.