Home / 1,745,196.33-2,616,239.90-679,996.11

Finding the Fourth Proportional to 1,745,196.33, 2,616,239.90 and 679,996.11

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Solution

The fourth proportional to 1,745,196.33, 2,616,239.90 and 679,996.11 is: 1,019,388.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,196.33 : 2,616,239.90 = 679,996.11 : x
  2. Step 2: Convert to fraction form
    1,745,196.33/2,616,239.90 = 679,996.11/x
  3. Step 3: Cross multiply
    1,745,196.33x = 2,616,239.90 × 679,996.11
  4. Step 4: Simplify right side
    1,745,196.33x = 1,779,032,956,526.78
  5. Step 5: Solve for x
    x = 1,779,032,956,526.78/1,745,196.33
  6. Step 6: Final answer
    x = 1,019,388.44

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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.