Home / 1,653,800.46-2,282,085.80-928,481.91

Finding the Fourth Proportional to 1,653,800.46, 2,282,085.80 and 928,481.91

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Solution

The fourth proportional to 1,653,800.46, 2,282,085.80 and 928,481.91 is: 1,281,215.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,800.46 : 2,282,085.80 = 928,481.91 : x
  2. Step 2: Convert to fraction form
    1,653,800.46/2,282,085.80 = 928,481.91/x
  3. Step 3: Cross multiply
    1,653,800.46x = 2,282,085.80 × 928,481.91
  4. Step 4: Simplify right side
    1,653,800.46x = 2,118,875,372,649.45
  5. Step 5: Solve for x
    x = 2,118,875,372,649.45/1,653,800.46
  6. Step 6: Final answer
    x = 1,281,215.86

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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.