Home / 1,563,376.41-2,158,805.90-983,565.97

Finding the Fourth Proportional to 1,563,376.41, 2,158,805.90 and 983,565.97

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Solution

The fourth proportional to 1,563,376.41, 2,158,805.90 and 983,565.97 is: 1,358,168.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,376.41 : 2,158,805.90 = 983,565.97 : x
  2. Step 2: Convert to fraction form
    1,563,376.41/2,158,805.90 = 983,565.97/x
  3. Step 3: Cross multiply
    1,563,376.41x = 2,158,805.90 × 983,565.97
  4. Step 4: Simplify right side
    1,563,376.41x = 2,123,328,014,157.39
  5. Step 5: Solve for x
    x = 2,123,328,014,157.39/1,563,376.41
  6. Step 6: Final answer
    x = 1,358,168.13

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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.