Home / 1,701,865.86-2,348,574.90-937,919.43

Finding the Fourth Proportional to 1,701,865.86, 2,348,574.90 and 937,919.43

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Solution

The fourth proportional to 1,701,865.86, 2,348,574.90 and 937,919.43 is: 1,294,328.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,865.86 : 2,348,574.90 = 937,919.43 : x
  2. Step 2: Convert to fraction form
    1,701,865.86/2,348,574.90 = 937,919.43/x
  3. Step 3: Cross multiply
    1,701,865.86x = 2,348,574.90 × 937,919.43
  4. Step 4: Simplify right side
    1,701,865.86x = 2,202,774,031,520.31
  5. Step 5: Solve for x
    x = 2,202,774,031,520.31/1,701,865.86
  6. Step 6: Final answer
    x = 1,294,328.82

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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.