Home / 956,613.90-1,320,136.14-526,895.58

Finding the Fourth Proportional to 956,613.90, 1,320,136.14 and 526,895.58

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Solution

The fourth proportional to 956,613.90, 1,320,136.14 and 526,895.58 is: 727,120.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,613.90 : 1,320,136.14 = 526,895.58 : x
  2. Step 2: Convert to fraction form
    956,613.90/1,320,136.14 = 526,895.58/x
  3. Step 3: Cross multiply
    956,613.90x = 1,320,136.14 × 526,895.58
  4. Step 4: Simplify right side
    956,613.90x = 695,573,897,164.26
  5. Step 5: Solve for x
    x = 695,573,897,164.26/956,613.90
  6. Step 6: Final answer
    x = 727,120.83

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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.