Home / 3,239,279.80-4,470,206.12-1,881,240.28

Finding the Fourth Proportional to 3,239,279.80, 4,470,206.12 and 1,881,240.28

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Solution

The fourth proportional to 3,239,279.80, 4,470,206.12 and 1,881,240.28 is: 2,596,111.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,279.80 : 4,470,206.12 = 1,881,240.28 : x
  2. Step 2: Convert to fraction form
    3,239,279.80/4,470,206.12 = 1,881,240.28/x
  3. Step 3: Cross multiply
    3,239,279.80x = 4,470,206.12 × 1,881,240.28
  4. Step 4: Simplify right side
    3,239,279.80x = 8,409,531,812,846.51
  5. Step 5: Solve for x
    x = 8,409,531,812,846.51/3,239,279.80
  6. Step 6: Final answer
    x = 2,596,111.58

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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.