Home / 956,344.68-1,319,755.68-526,623.78

Finding the Fourth Proportional to 956,344.68, 1,319,755.68 and 526,623.78

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Solution

The fourth proportional to 956,344.68, 1,319,755.68 and 526,623.78 is: 726,740.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,344.68 : 1,319,755.68 = 526,623.78 : x
  2. Step 2: Convert to fraction form
    956,344.68/1,319,755.68 = 526,623.78/x
  3. Step 3: Cross multiply
    956,344.68x = 1,319,755.68 × 526,623.78
  4. Step 4: Simplify right side
    956,344.68x = 695,014,724,878.07
  5. Step 5: Solve for x
    x = 695,014,724,878.07/956,344.68
  6. Step 6: Final answer
    x = 726,740.83

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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.