Home / 1,983,055-2,736,849.18-1,178,239

Finding the Fourth Proportional to 1,983,055, 2,736,849.18 and 1,178,239

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Solution

The fourth proportional to 1,983,055, 2,736,849.18 and 1,178,239 is: 1,626,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,055 : 2,736,849.18 = 1,178,239 : x
  2. Step 2: Convert to fraction form
    1,983,055/2,736,849.18 = 1,178,239/x
  3. Step 3: Cross multiply
    1,983,055x = 2,736,849.18 × 1,178,239
  4. Step 4: Simplify right side
    1,983,055x = 3,224,662,440,994.02
  5. Step 5: Solve for x
    x = 3,224,662,440,994.02/1,983,055
  6. Step 6: Final answer
    x = 1,626,108.42

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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.