Home / 1,235,951.56-1,853,460.78-570,637

Finding the Fourth Proportional to 1,235,951.56, 1,853,460.78 and 570,637

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Solution

The fourth proportional to 1,235,951.56, 1,853,460.78 and 570,637 is: 855,740.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,951.56 : 1,853,460.78 = 570,637 : x
  2. Step 2: Convert to fraction form
    1,235,951.56/1,853,460.78 = 570,637/x
  3. Step 3: Cross multiply
    1,235,951.56x = 1,853,460.78 × 570,637
  4. Step 4: Simplify right side
    1,235,951.56x = 1,057,653,299,116.86
  5. Step 5: Solve for x
    x = 1,057,653,299,116.86/1,235,951.56
  6. Step 6: Final answer
    x = 855,740.09

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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.