Home / 1,076,853.96-1,486,068.21-593,436.42

Finding the Fourth Proportional to 1,076,853.96, 1,486,068.21 and 593,436.42

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Solution

The fourth proportional to 1,076,853.96, 1,486,068.21 and 593,436.42 is: 818,947.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,853.96 : 1,486,068.21 = 593,436.42 : x
  2. Step 2: Convert to fraction form
    1,076,853.96/1,486,068.21 = 593,436.42/x
  3. Step 3: Cross multiply
    1,076,853.96x = 1,486,068.21 × 593,436.42
  4. Step 4: Simplify right side
    1,076,853.96x = 881,886,998,418.21
  5. Step 5: Solve for x
    x = 881,886,998,418.21/1,076,853.96
  6. Step 6: Final answer
    x = 818,947.63

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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.