Home / 1,097,188.65-1,645,782.98-910,564.65

Finding the Fourth Proportional to 1,097,188.65, 1,645,782.98 and 910,564.65

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Solution

The fourth proportional to 1,097,188.65, 1,645,782.98 and 910,564.65 is: 1,365,846.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,188.65 : 1,645,782.98 = 910,564.65 : x
  2. Step 2: Convert to fraction form
    1,097,188.65/1,645,782.98 = 910,564.65/x
  3. Step 3: Cross multiply
    1,097,188.65x = 1,645,782.98 × 910,564.65
  4. Step 4: Simplify right side
    1,097,188.65x = 1,498,591,798,606.83
  5. Step 5: Solve for x
    x = 1,498,591,798,606.83/1,097,188.65
  6. Step 6: Final answer
    x = 1,365,846.98

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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.