Home / 963,815.43-1,330,099.61-581,767.59

Finding the Fourth Proportional to 963,815.43, 1,330,099.61 and 581,767.59

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Solution

The fourth proportional to 963,815.43, 1,330,099.61 and 581,767.59 is: 802,859.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,815.43 : 1,330,099.61 = 581,767.59 : x
  2. Step 2: Convert to fraction form
    963,815.43/1,330,099.61 = 581,767.59/x
  3. Step 3: Cross multiply
    963,815.43x = 1,330,099.61 × 581,767.59
  4. Step 4: Simplify right side
    963,815.43x = 773,808,841,660.80
  5. Step 5: Solve for x
    x = 773,808,841,660.80/963,815.43
  6. Step 6: Final answer
    x = 802,859.98

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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.