Home / 714,622.20-1,071,011.70-547,582.20

Finding the Fourth Proportional to 714,622.20, 1,071,011.70 and 547,582.20

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Solution

The fourth proportional to 714,622.20, 1,071,011.70 and 547,582.20 is: 820,667.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,622.20 : 1,071,011.70 = 547,582.20 : x
  2. Step 2: Convert to fraction form
    714,622.20/1,071,011.70 = 547,582.20/x
  3. Step 3: Cross multiply
    714,622.20x = 1,071,011.70 × 547,582.20
  4. Step 4: Simplify right side
    714,622.20x = 586,466,942,911.74
  5. Step 5: Solve for x
    x = 586,466,942,911.74/714,622.20
  6. Step 6: Final answer
    x = 820,667.12

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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.