Home / 1,242,582.60-1,714,774.21-698,713.64

Finding the Fourth Proportional to 1,242,582.60, 1,714,774.21 and 698,713.64

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Solution

The fourth proportional to 1,242,582.60, 1,714,774.21 and 698,713.64 is: 964,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,582.60 : 1,714,774.21 = 698,713.64 : x
  2. Step 2: Convert to fraction form
    1,242,582.60/1,714,774.21 = 698,713.64/x
  3. Step 3: Cross multiply
    1,242,582.60x = 1,714,774.21 × 698,713.64
  4. Step 4: Simplify right side
    1,242,582.60x = 1,198,136,119,726.57
  5. Step 5: Solve for x
    x = 1,198,136,119,726.57/1,242,582.60
  6. Step 6: Final answer
    x = 964,230.56

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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.