Home / 826,935.84-1,140,575.04-759,168

Finding the Fourth Proportional to 826,935.84, 1,140,575.04 and 759,168

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Solution

The fourth proportional to 826,935.84, 1,140,575.04 and 759,168 is: 1,047,104.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,935.84 : 1,140,575.04 = 759,168 : x
  2. Step 2: Convert to fraction form
    826,935.84/1,140,575.04 = 759,168/x
  3. Step 3: Cross multiply
    826,935.84x = 1,140,575.04 × 759,168
  4. Step 4: Simplify right side
    826,935.84x = 865,888,071,966.72
  5. Step 5: Solve for x
    x = 865,888,071,966.72/826,935.84
  6. Step 6: Final answer
    x = 1,047,104.30

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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.