Home / 3,196,547.24-4,411,392.70-1,819,918.22

Finding the Fourth Proportional to 3,196,547.24, 4,411,392.70 and 1,819,918.22

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Solution

The fourth proportional to 3,196,547.24, 4,411,392.70 and 1,819,918.22 is: 2,511,576.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,547.24 : 4,411,392.70 = 1,819,918.22 : x
  2. Step 2: Convert to fraction form
    3,196,547.24/4,411,392.70 = 1,819,918.22/x
  3. Step 3: Cross multiply
    3,196,547.24x = 4,411,392.70 × 1,819,918.22
  4. Step 4: Simplify right side
    3,196,547.24x = 8,028,373,950,304.99
  5. Step 5: Solve for x
    x = 8,028,373,950,304.99/3,196,547.24
  6. Step 6: Final answer
    x = 2,511,576.82

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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.