Home / 1,617,458.70-2,426,188.05-775,577.10

Finding the Fourth Proportional to 1,617,458.70, 2,426,188.05 and 775,577.10

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Solution

The fourth proportional to 1,617,458.70, 2,426,188.05 and 775,577.10 is: 1,163,365.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,458.70 : 2,426,188.05 = 775,577.10 : x
  2. Step 2: Convert to fraction form
    1,617,458.70/2,426,188.05 = 775,577.10/x
  3. Step 3: Cross multiply
    1,617,458.70x = 2,426,188.05 × 775,577.10
  4. Step 4: Simplify right side
    1,617,458.70x = 1,881,695,891,873.65
  5. Step 5: Solve for x
    x = 1,881,695,891,873.65/1,617,458.70
  6. Step 6: Final answer
    x = 1,163,365.65

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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.