Home / 755,029.58-1,041,927.35-410,853.77

Finding the Fourth Proportional to 755,029.58, 1,041,927.35 and 410,853.77

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Solution

The fourth proportional to 755,029.58, 1,041,927.35 and 410,853.77 is: 566,970.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,029.58 : 1,041,927.35 = 410,853.77 : x
  2. Step 2: Convert to fraction form
    755,029.58/1,041,927.35 = 410,853.77/x
  3. Step 3: Cross multiply
    755,029.58x = 1,041,927.35 × 410,853.77
  4. Step 4: Simplify right side
    755,029.58x = 428,079,777,759.34
  5. Step 5: Solve for x
    x = 428,079,777,759.34/755,029.58
  6. Step 6: Final answer
    x = 566,970.87

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1.5x scale

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.