Home / 1,734,393.63-2,600,694.09-761,359.71

Finding the Fourth Proportional to 1,734,393.63, 2,600,694.09 and 761,359.71

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Solution

The fourth proportional to 1,734,393.63, 2,600,694.09 and 761,359.71 is: 1,141,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,393.63 : 2,600,694.09 = 761,359.71 : x
  2. Step 2: Convert to fraction form
    1,734,393.63/2,600,694.09 = 761,359.71/x
  3. Step 3: Cross multiply
    1,734,393.63x = 2,600,694.09 × 761,359.71
  4. Step 4: Simplify right side
    1,734,393.63x = 1,980,063,698,161.11
  5. Step 5: Solve for x
    x = 1,980,063,698,161.11/1,734,393.63
  6. Step 6: Final answer
    x = 1,141,646.09

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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.