Home / 1,307,331.36-1,960,943.58-360,677.88

Finding the Fourth Proportional to 1,307,331.36, 1,960,943.58 and 360,677.88

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Solution

The fourth proportional to 1,307,331.36, 1,960,943.58 and 360,677.88 is: 541,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,307,331.36 : 1,960,943.58 = 360,677.88 : x
  2. Step 2: Convert to fraction form
    1,307,331.36/1,960,943.58 = 360,677.88/x
  3. Step 3: Cross multiply
    1,307,331.36x = 1,960,943.58 × 360,677.88
  4. Step 4: Simplify right side
    1,307,331.36x = 707,268,973,234.01
  5. Step 5: Solve for x
    x = 707,268,973,234.01/1,307,331.36
  6. Step 6: Final answer
    x = 541,002.07

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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.