Home / 2,174,553.08-3,000,890.25-1,207,683.36

Finding the Fourth Proportional to 2,174,553.08, 3,000,890.25 and 1,207,683.36

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Solution

The fourth proportional to 2,174,553.08, 3,000,890.25 and 1,207,683.36 is: 1,666,606.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,553.08 : 3,000,890.25 = 1,207,683.36 : x
  2. Step 2: Convert to fraction form
    2,174,553.08/3,000,890.25 = 1,207,683.36/x
  3. Step 3: Cross multiply
    2,174,553.08x = 3,000,890.25 × 1,207,683.36
  4. Step 4: Simplify right side
    2,174,553.08x = 3,624,125,220,111.24
  5. Step 5: Solve for x
    x = 3,624,125,220,111.24/2,174,553.08
  6. Step 6: Final answer
    x = 1,666,606.93

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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.