Home / 1,533,215.79-2,288,011.46-1,346,620.95

Finding the Fourth Proportional to 1,533,215.79, 2,288,011.46 and 1,346,620.95

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Solution

The fourth proportional to 1,533,215.79, 2,288,011.46 and 1,346,620.95 is: 2,009,556.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,215.79 : 2,288,011.46 = 1,346,620.95 : x
  2. Step 2: Convert to fraction form
    1,533,215.79/2,288,011.46 = 1,346,620.95/x
  3. Step 3: Cross multiply
    1,533,215.79x = 2,288,011.46 × 1,346,620.95
  4. Step 4: Simplify right side
    1,533,215.79x = 3,081,084,159,142.98
  5. Step 5: Solve for x
    x = 3,081,084,159,142.98/1,533,215.79
  6. Step 6: Final answer
    x = 2,009,556.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.