Home / 2,174,852.20-3,258,341.70-1,859,924.20

Finding the Fourth Proportional to 2,174,852.20, 3,258,341.70 and 1,859,924.20

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Solution

The fourth proportional to 2,174,852.20, 3,258,341.70 and 1,859,924.20 is: 2,786,519.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,852.20 : 3,258,341.70 = 1,859,924.20 : x
  2. Step 2: Convert to fraction form
    2,174,852.20/3,258,341.70 = 1,859,924.20/x
  3. Step 3: Cross multiply
    2,174,852.20x = 3,258,341.70 × 1,859,924.20
  4. Step 4: Simplify right side
    2,174,852.20x = 6,060,268,579,699.14
  5. Step 5: Solve for x
    x = 6,060,268,579,699.14/2,174,852.20
  6. Step 6: Final answer
    x = 2,786,519.74

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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.