Home / 956,316.11-1,319,716.23-526,595.21

Finding the Fourth Proportional to 956,316.11, 1,319,716.23 and 526,595.21

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Solution

The fourth proportional to 956,316.11, 1,319,716.23 and 526,595.21 is: 726,701.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,316.11 : 1,319,716.23 = 526,595.21 : x
  2. Step 2: Convert to fraction form
    956,316.11/1,319,716.23 = 526,595.21/x
  3. Step 3: Cross multiply
    956,316.11x = 1,319,716.23 × 526,595.21
  4. Step 4: Simplify right side
    956,316.11x = 694,956,245,277.26
  5. Step 5: Solve for x
    x = 694,956,245,277.26/956,316.11
  6. Step 6: Final answer
    x = 726,701.39

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Double scale
Find fourth proportional to 956,317.11, 1,319,717.61 and 526,596.21
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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.