Home / 2,219,405.07-3,320,348.27-1,710,107.58

Finding the Fourth Proportional to 2,219,405.07, 3,320,348.27 and 1,710,107.58

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Solution

The fourth proportional to 2,219,405.07, 3,320,348.27 and 1,710,107.58 is: 2,558,412.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,405.07 : 3,320,348.27 = 1,710,107.58 : x
  2. Step 2: Convert to fraction form
    2,219,405.07/3,320,348.27 = 1,710,107.58/x
  3. Step 3: Cross multiply
    2,219,405.07x = 3,320,348.27 × 1,710,107.58
  4. Step 4: Simplify right side
    2,219,405.07x = 5,678,152,736,216.35
  5. Step 5: Solve for x
    x = 5,678,152,736,216.35/2,219,405.07
  6. Step 6: Final answer
    x = 2,558,412.08

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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.