Home / 711,024.20-1,066,536.30-522,067.40

Finding the Fourth Proportional to 711,024.20, 1,066,536.30 and 522,067.40

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Solution

The fourth proportional to 711,024.20, 1,066,536.30 and 522,067.40 is: 783,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,024.20 : 1,066,536.30 = 522,067.40 : x
  2. Step 2: Convert to fraction form
    711,024.20/1,066,536.30 = 522,067.40/x
  3. Step 3: Cross multiply
    711,024.20x = 1,066,536.30 × 522,067.40
  4. Step 4: Simplify right side
    711,024.20x = 556,803,833,146.62
  5. Step 5: Solve for x
    x = 556,803,833,146.62/711,024.20
  6. Step 6: Final answer
    x = 783,101.10

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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.