Home / 1,607,880.96-2,219,086.08-928,823.04

Finding the Fourth Proportional to 1,607,880.96, 2,219,086.08 and 928,823.04

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Solution

The fourth proportional to 1,607,880.96, 2,219,086.08 and 928,823.04 is: 1,281,897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,880.96 : 2,219,086.08 = 928,823.04 : x
  2. Step 2: Convert to fraction form
    1,607,880.96/2,219,086.08 = 928,823.04/x
  3. Step 3: Cross multiply
    1,607,880.96x = 2,219,086.08 × 928,823.04
  4. Step 4: Simplify right side
    1,607,880.96x = 2,061,138,278,847.28
  5. Step 5: Solve for x
    x = 2,061,138,278,847.28/1,607,880.96
  6. Step 6: Final answer
    x = 1,281,897.31

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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.