Home / 1,775,582.40-2,663,373.60-711,388.20

Finding the Fourth Proportional to 1,775,582.40, 2,663,373.60 and 711,388.20

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Solution

The fourth proportional to 1,775,582.40, 2,663,373.60 and 711,388.20 is: 1,067,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,582.40 : 2,663,373.60 = 711,388.20 : x
  2. Step 2: Convert to fraction form
    1,775,582.40/2,663,373.60 = 711,388.20/x
  3. Step 3: Cross multiply
    1,775,582.40x = 2,663,373.60 × 711,388.20
  4. Step 4: Simplify right side
    1,775,582.40x = 1,894,692,551,231.52
  5. Step 5: Solve for x
    x = 1,894,692,551,231.52/1,775,582.40
  6. Step 6: Final answer
    x = 1,067,082.30

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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.