Home / 691,966.91-954,065.93-569,029.67

Finding the Fourth Proportional to 691,966.91, 954,065.93 and 569,029.67

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Solution

The fourth proportional to 691,966.91, 954,065.93 and 569,029.67 is: 784,563.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,966.91 : 954,065.93 = 569,029.67 : x
  2. Step 2: Convert to fraction form
    691,966.91/954,065.93 = 569,029.67/x
  3. Step 3: Cross multiply
    691,966.91x = 954,065.93 × 569,029.67
  4. Step 4: Simplify right side
    691,966.91x = 542,891,821,306.14
  5. Step 5: Solve for x
    x = 542,891,821,306.14/691,966.91
  6. Step 6: Final answer
    x = 784,563.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.