Home / 2,159,259.10-3,238,897.79-561,706.85

Finding the Fourth Proportional to 2,159,259.10, 3,238,897.79 and 561,706.85

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Solution

The fourth proportional to 2,159,259.10, 3,238,897.79 and 561,706.85 is: 842,562.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,159,259.10 : 3,238,897.79 = 561,706.85 : x
  2. Step 2: Convert to fraction form
    2,159,259.10/3,238,897.79 = 561,706.85/x
  3. Step 3: Cross multiply
    2,159,259.10x = 3,238,897.79 × 561,706.85
  4. Step 4: Simplify right side
    2,159,259.10x = 1,819,311,084,594.37
  5. Step 5: Solve for x
    x = 1,819,311,084,594.37/2,159,259.10
  6. Step 6: Final answer
    x = 842,562.66

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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.