Home / 1,577,108.70-2,365,663.05-1,371,822.30

Finding the Fourth Proportional to 1,577,108.70, 2,365,663.05 and 1,371,822.30

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Solution

The fourth proportional to 1,577,108.70, 2,365,663.05 and 1,371,822.30 is: 2,057,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,108.70 : 2,365,663.05 = 1,371,822.30 : x
  2. Step 2: Convert to fraction form
    1,577,108.70/2,365,663.05 = 1,371,822.30/x
  3. Step 3: Cross multiply
    1,577,108.70x = 2,365,663.05 × 1,371,822.30
  4. Step 4: Simplify right side
    1,577,108.70x = 3,245,269,326,276.01
  5. Step 5: Solve for x
    x = 3,245,269,326,276.01/1,577,108.70
  6. Step 6: Final answer
    x = 2,057,733.45

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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.