Home / 708,582.06-1,062,691.65-209,829.42

Finding the Fourth Proportional to 708,582.06, 1,062,691.65 and 209,829.42

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Solution

The fourth proportional to 708,582.06, 1,062,691.65 and 209,829.42 is: 314,690.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,582.06 : 1,062,691.65 = 209,829.42 : x
  2. Step 2: Convert to fraction form
    708,582.06/1,062,691.65 = 209,829.42/x
  3. Step 3: Cross multiply
    708,582.06x = 1,062,691.65 × 209,829.42
  4. Step 4: Simplify right side
    708,582.06x = 222,983,972,558.34
  5. Step 5: Solve for x
    x = 222,983,972,558.34/708,582.06
  6. Step 6: Final answer
    x = 314,690.40

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1.5x scale

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.