Home / 956,326.50-1,319,730.57-526,605.60

Finding the Fourth Proportional to 956,326.50, 1,319,730.57 and 526,605.60

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Solution

The fourth proportional to 956,326.50, 1,319,730.57 and 526,605.60 is: 726,715.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,326.50 : 1,319,730.57 = 526,605.60 : x
  2. Step 2: Convert to fraction form
    956,326.50/1,319,730.57 = 526,605.60/x
  3. Step 3: Cross multiply
    956,326.50x = 1,319,730.57 × 526,605.60
  4. Step 4: Simplify right side
    956,326.50x = 694,977,513,602.18
  5. Step 5: Solve for x
    x = 694,977,513,602.18/956,326.50
  6. Step 6: Final answer
    x = 726,715.73

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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.