Home / 2,101,659.32-2,900,117.64-1,183,595

Finding the Fourth Proportional to 2,101,659.32, 2,900,117.64 and 1,183,595

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Solution

The fourth proportional to 2,101,659.32, 2,900,117.64 and 1,183,595 is: 1,633,264.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,659.32 : 2,900,117.64 = 1,183,595 : x
  2. Step 2: Convert to fraction form
    2,101,659.32/2,900,117.64 = 1,183,595/x
  3. Step 3: Cross multiply
    2,101,659.32x = 2,900,117.64 × 1,183,595
  4. Step 4: Simplify right side
    2,101,659.32x = 3,432,564,738,115.80
  5. Step 5: Solve for x
    x = 3,432,564,738,115.80/2,101,659.32
  6. Step 6: Final answer
    x = 1,633,264.11

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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.