Home / 964,796.69-1,331,204.91-556,812.11

Finding the Fourth Proportional to 964,796.69, 1,331,204.91 and 556,812.11

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Solution

The fourth proportional to 964,796.69, 1,331,204.91 and 556,812.11 is: 768,276.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,796.69 : 1,331,204.91 = 556,812.11 : x
  2. Step 2: Convert to fraction form
    964,796.69/1,331,204.91 = 556,812.11/x
  3. Step 3: Cross multiply
    964,796.69x = 1,331,204.91 × 556,812.11
  4. Step 4: Simplify right side
    964,796.69x = 741,231,014,779.46
  5. Step 5: Solve for x
    x = 741,231,014,779.46/964,796.69
  6. Step 6: Final answer
    x = 768,276.90

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1.5x scale

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.