Home / 1,705,023.42-2,558,624.08-806,518.16

Finding the Fourth Proportional to 1,705,023.42, 2,558,624.08 and 806,518.16

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Solution

The fourth proportional to 1,705,023.42, 2,558,624.08 and 806,518.16 is: 1,210,292.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,023.42 : 2,558,624.08 = 806,518.16 : x
  2. Step 2: Convert to fraction form
    1,705,023.42/2,558,624.08 = 806,518.16/x
  3. Step 3: Cross multiply
    1,705,023.42x = 2,558,624.08 × 806,518.16
  4. Step 4: Simplify right side
    1,705,023.42x = 2,063,576,793,554.87
  5. Step 5: Solve for x
    x = 2,063,576,793,554.87/1,705,023.42
  6. Step 6: Final answer
    x = 1,210,292.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.