Home / 1,371,703.02-1,893,874.32-856,241.70

Finding the Fourth Proportional to 1,371,703.02, 1,893,874.32 and 856,241.70

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Solution

The fourth proportional to 1,371,703.02, 1,893,874.32 and 856,241.70 is: 1,182,190.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,703.02 : 1,893,874.32 = 856,241.70 : x
  2. Step 2: Convert to fraction form
    1,371,703.02/1,893,874.32 = 856,241.70/x
  3. Step 3: Cross multiply
    1,371,703.02x = 1,893,874.32 × 856,241.70
  4. Step 4: Simplify right side
    1,371,703.02x = 1,621,614,167,343.14
  5. Step 5: Solve for x
    x = 1,621,614,167,343.14/1,371,703.02
  6. Step 6: Final answer
    x = 1,182,190.42

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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.