Home / 1,041,370.20-1,557,908.10-941,837.40

Finding the Fourth Proportional to 1,041,370.20, 1,557,908.10 and 941,837.40

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Solution

The fourth proportional to 1,041,370.20, 1,557,908.10 and 941,837.40 is: 1,409,005.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,370.20 : 1,557,908.10 = 941,837.40 : x
  2. Step 2: Convert to fraction form
    1,041,370.20/1,557,908.10 = 941,837.40/x
  3. Step 3: Cross multiply
    1,041,370.20x = 1,557,908.10 × 941,837.40
  4. Step 4: Simplify right side
    1,041,370.20x = 1,467,296,114,342.94
  5. Step 5: Solve for x
    x = 1,467,296,114,342.94/1,041,370.20
  6. Step 6: Final answer
    x = 1,409,005.28

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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.