Home / 1,976,360.58-2,964,715.92-556,428.96

Finding the Fourth Proportional to 1,976,360.58, 2,964,715.92 and 556,428.96

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Solution

The fourth proportional to 1,976,360.58, 2,964,715.92 and 556,428.96 is: 834,692.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,360.58 : 2,964,715.92 = 556,428.96 : x
  2. Step 2: Convert to fraction form
    1,976,360.58/2,964,715.92 = 556,428.96/x
  3. Step 3: Cross multiply
    1,976,360.58x = 2,964,715.92 × 556,428.96
  4. Step 4: Simplify right side
    1,976,360.58x = 1,649,653,796,061.04
  5. Step 5: Solve for x
    x = 1,649,653,796,061.04/1,976,360.58
  6. Step 6: Final answer
    x = 834,692.72

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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.