Home / 1,667,666.06-2,501,472.54-530,411.84

Finding the Fourth Proportional to 1,667,666.06, 2,501,472.54 and 530,411.84

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Solution

The fourth proportional to 1,667,666.06, 2,501,472.54 and 530,411.84 is: 795,609.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,666.06 : 2,501,472.54 = 530,411.84 : x
  2. Step 2: Convert to fraction form
    1,667,666.06/2,501,472.54 = 530,411.84/x
  3. Step 3: Cross multiply
    1,667,666.06x = 2,501,472.54 × 530,411.84
  4. Step 4: Simplify right side
    1,667,666.06x = 1,326,810,652,650.87
  5. Step 5: Solve for x
    x = 1,326,810,652,650.87/1,667,666.06
  6. Step 6: Final answer
    x = 795,609.32

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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.