Home / 1,585,519.20-2,376,529.20-876,056.40

Finding the Fourth Proportional to 1,585,519.20, 2,376,529.20 and 876,056.40

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Solution

The fourth proportional to 1,585,519.20, 2,376,529.20 and 876,056.40 is: 1,313,117.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,519.20 : 2,376,529.20 = 876,056.40 : x
  2. Step 2: Convert to fraction form
    1,585,519.20/2,376,529.20 = 876,056.40/x
  3. Step 3: Cross multiply
    1,585,519.20x = 2,376,529.20 × 876,056.40
  4. Step 4: Simplify right side
    1,585,519.20x = 2,081,973,615,446.88
  5. Step 5: Solve for x
    x = 2,081,973,615,446.88/1,585,519.20
  6. Step 6: Final answer
    x = 1,313,117.88

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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.