Home / 956,330.45-1,319,688.65-526,530.27

Finding the Fourth Proportional to 956,330.45, 1,319,688.65 and 526,530.27

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Solution

The fourth proportional to 956,330.45, 1,319,688.65 and 526,530.27 is: 726,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,330.45 : 1,319,688.65 = 526,530.27 : x
  2. Step 2: Convert to fraction form
    956,330.45/1,319,688.65 = 526,530.27/x
  3. Step 3: Cross multiply
    956,330.45x = 1,319,688.65 × 526,530.27
  4. Step 4: Simplify right side
    956,330.45x = 694,856,018,567.78
  5. Step 5: Solve for x
    x = 694,856,018,567.78/956,330.45
  6. Step 6: Final answer
    x = 726,585.69

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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.