Home / 1,653,370.86-2,281,494.29-928,052.31

Finding the Fourth Proportional to 1,653,370.86, 2,281,494.29 and 928,052.31

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Solution

The fourth proportional to 1,653,370.86, 2,281,494.29 and 928,052.31 is: 1,280,623.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,370.86 : 2,281,494.29 = 928,052.31 : x
  2. Step 2: Convert to fraction form
    1,653,370.86/2,281,494.29 = 928,052.31/x
  3. Step 3: Cross multiply
    1,653,370.86x = 2,281,494.29 × 928,052.31
  4. Step 4: Simplify right side
    1,653,370.86x = 2,117,346,041,446.05
  5. Step 5: Solve for x
    x = 2,117,346,041,446.05/1,653,370.86
  6. Step 6: Final answer
    x = 1,280,623.78

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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.