Home / 1,606,015.17-2,216,362.95-880,893.45

Finding the Fourth Proportional to 1,606,015.17, 2,216,362.95 and 880,893.45

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Solution

The fourth proportional to 1,606,015.17, 2,216,362.95 and 880,893.45 is: 1,215,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,015.17 : 2,216,362.95 = 880,893.45 : x
  2. Step 2: Convert to fraction form
    1,606,015.17/2,216,362.95 = 880,893.45/x
  3. Step 3: Cross multiply
    1,606,015.17x = 2,216,362.95 × 880,893.45
  4. Step 4: Simplify right side
    1,606,015.17x = 1,952,379,605,477.68
  5. Step 5: Solve for x
    x = 1,952,379,605,477.68/1,606,015.17
  6. Step 6: Final answer
    x = 1,215,666.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.