Home / 1,679,798.65-2,515,774.44-1,544,156.64

Finding the Fourth Proportional to 1,679,798.65, 2,515,774.44 and 1,544,156.64

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Solution

The fourth proportional to 1,679,798.65, 2,515,774.44 and 1,544,156.64 is: 2,312,628.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,798.65 : 2,515,774.44 = 1,544,156.64 : x
  2. Step 2: Convert to fraction form
    1,679,798.65/2,515,774.44 = 1,544,156.64/x
  3. Step 3: Cross multiply
    1,679,798.65x = 2,515,774.44 × 1,544,156.64
  4. Step 4: Simplify right side
    1,679,798.65x = 3,884,749,804,983.25
  5. Step 5: Solve for x
    x = 3,884,749,804,983.25/1,679,798.65
  6. Step 6: Final answer
    x = 2,312,628.25

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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.