Home / 1,747,601.52-2,411,111.84-1,021,935.12

Finding the Fourth Proportional to 1,747,601.52, 2,411,111.84 and 1,021,935.12

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Solution

The fourth proportional to 1,747,601.52, 2,411,111.84 and 1,021,935.12 is: 1,409,932.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,601.52 : 2,411,111.84 = 1,021,935.12 : x
  2. Step 2: Convert to fraction form
    1,747,601.52/2,411,111.84 = 1,021,935.12/x
  3. Step 3: Cross multiply
    1,747,601.52x = 2,411,111.84 × 1,021,935.12
  4. Step 4: Simplify right side
    1,747,601.52x = 2,463,999,867,543.82
  5. Step 5: Solve for x
    x = 2,463,999,867,543.82/1,747,601.52
  6. Step 6: Final answer
    x = 1,409,932.32

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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.