Home / 2,365,509.35-3,264,404.10-1,277,780.87

Finding the Fourth Proportional to 2,365,509.35, 3,264,404.10 and 1,277,780.87

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Solution

The fourth proportional to 2,365,509.35, 3,264,404.10 and 1,277,780.87 is: 1,763,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,365,509.35 : 3,264,404.10 = 1,277,780.87 : x
  2. Step 2: Convert to fraction form
    2,365,509.35/3,264,404.10 = 1,277,780.87/x
  3. Step 3: Cross multiply
    2,365,509.35x = 3,264,404.10 × 1,277,780.87
  4. Step 4: Simplify right side
    2,365,509.35x = 4,171,193,110,929.57
  5. Step 5: Solve for x
    x = 4,171,193,110,929.57/2,365,509.35
  6. Step 6: Final answer
    x = 1,763,338.25

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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.