Home / 1,776,514.60-2,663,994.30-711,202.60

Finding the Fourth Proportional to 1,776,514.60, 2,663,994.30 and 711,202.60

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Solution

The fourth proportional to 1,776,514.60, 2,663,994.30 and 711,202.60 is: 1,066,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,514.60 : 2,663,994.30 = 711,202.60 : x
  2. Step 2: Convert to fraction form
    1,776,514.60/2,663,994.30 = 711,202.60/x
  3. Step 3: Cross multiply
    1,776,514.60x = 2,663,994.30 × 711,202.60
  4. Step 4: Simplify right side
    1,776,514.60x = 1,894,639,672,545.18
  5. Step 5: Solve for x
    x = 1,894,639,672,545.18/1,776,514.60
  6. Step 6: Final answer
    x = 1,066,492.60

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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.