Home / 1,873,495.95-2,811,365.09-1,721,038.83

Finding the Fourth Proportional to 1,873,495.95, 2,811,365.09 and 1,721,038.83

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Solution

The fourth proportional to 1,873,495.95, 2,811,365.09 and 1,721,038.83 is: 2,582,588.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,495.95 : 2,811,365.09 = 1,721,038.83 : x
  2. Step 2: Convert to fraction form
    1,873,495.95/2,811,365.09 = 1,721,038.83/x
  3. Step 3: Cross multiply
    1,873,495.95x = 2,811,365.09 × 1,721,038.83
  4. Step 4: Simplify right side
    1,873,495.95x = 4,838,468,476,591.25
  5. Step 5: Solve for x
    x = 4,838,468,476,591.25/1,873,495.95
  6. Step 6: Final answer
    x = 2,582,588.17

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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.