Home / 1,637,487.70-2,456,231.55-1,464,277.30

Finding the Fourth Proportional to 1,637,487.70, 2,456,231.55 and 1,464,277.30

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Solution

The fourth proportional to 1,637,487.70, 2,456,231.55 and 1,464,277.30 is: 2,196,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,637,487.70 : 2,456,231.55 = 1,464,277.30 : x
  2. Step 2: Convert to fraction form
    1,637,487.70/2,456,231.55 = 1,464,277.30/x
  3. Step 3: Cross multiply
    1,637,487.70x = 2,456,231.55 × 1,464,277.30
  4. Step 4: Simplify right side
    1,637,487.70x = 3,596,604,102,208.82
  5. Step 5: Solve for x
    x = 3,596,604,102,208.82/1,637,487.70
  6. Step 6: Final answer
    x = 2,196,415.95

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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.