Home / 1,653,370.14-2,281,493.19-928,051.62

Finding the Fourth Proportional to 1,653,370.14, 2,281,493.19 and 928,051.62

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Solution

The fourth proportional to 1,653,370.14, 2,281,493.19 and 928,051.62 is: 1,280,622.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,370.14 : 2,281,493.19 = 928,051.62 : x
  2. Step 2: Convert to fraction form
    1,653,370.14/2,281,493.19 = 928,051.62/x
  3. Step 3: Cross multiply
    1,653,370.14x = 2,281,493.19 × 928,051.62
  4. Step 4: Simplify right side
    1,653,370.14x = 2,117,343,450,998.47
  5. Step 5: Solve for x
    x = 2,117,343,450,998.47/1,653,370.14
  6. Step 6: Final answer
    x = 1,280,622.77

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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.