Home / 694,342.16-1,041,505.70-526,890.86

Finding the Fourth Proportional to 694,342.16, 1,041,505.70 and 526,890.86

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Solution

The fourth proportional to 694,342.16, 1,041,505.70 and 526,890.86 is: 790,330.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,342.16 : 1,041,505.70 = 526,890.86 : x
  2. Step 2: Convert to fraction form
    694,342.16/1,041,505.70 = 526,890.86/x
  3. Step 3: Cross multiply
    694,342.16x = 1,041,505.70 × 526,890.86
  4. Step 4: Simplify right side
    694,342.16x = 548,759,830,031.57
  5. Step 5: Solve for x
    x = 548,759,830,031.57/694,342.16
  6. Step 6: Final answer
    x = 790,330.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.