Home / 714,624.20-1,071,014.70-547,584.20

Finding the Fourth Proportional to 714,624.20, 1,071,014.70 and 547,584.20

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Solution

The fourth proportional to 714,624.20, 1,071,014.70 and 547,584.20 is: 820,670.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,624.20 : 1,071,014.70 = 547,584.20 : x
  2. Step 2: Convert to fraction form
    714,624.20/1,071,014.70 = 547,584.20/x
  3. Step 3: Cross multiply
    714,624.20x = 1,071,014.70 × 547,584.20
  4. Step 4: Simplify right side
    714,624.20x = 586,470,727,687.74
  5. Step 5: Solve for x
    x = 586,470,727,687.74/714,624.20
  6. Step 6: Final answer
    x = 820,670.12

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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.