Home / 2,578,642.70-3,558,548.00-1,612,333.15

Finding the Fourth Proportional to 2,578,642.70, 3,558,548.00 and 1,612,333.15

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Solution

The fourth proportional to 2,578,642.70, 3,558,548.00 and 1,612,333.15 is: 2,225,032.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,578,642.70 : 3,558,548.00 = 1,612,333.15 : x
  2. Step 2: Convert to fraction form
    2,578,642.70/3,558,548.00 = 1,612,333.15/x
  3. Step 3: Cross multiply
    2,578,642.70x = 3,558,548.00 × 1,612,333.15
  4. Step 4: Simplify right side
    2,578,642.70x = 5,737,564,901,400.66
  5. Step 5: Solve for x
    x = 5,737,564,901,400.66/2,578,642.70
  6. Step 6: Final answer
    x = 2,225,032.93

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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.