Home / 956,336.51-1,319,744.25-526,615.58

Finding the Fourth Proportional to 956,336.51, 1,319,744.25 and 526,615.58

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Solution

The fourth proportional to 956,336.51, 1,319,744.25 and 526,615.58 is: 726,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,336.51 : 1,319,744.25 = 526,615.58 : x
  2. Step 2: Convert to fraction form
    956,336.51/1,319,744.25 = 526,615.58/x
  3. Step 3: Cross multiply
    956,336.51x = 1,319,744.25 × 526,615.58
  4. Step 4: Simplify right side
    956,336.51x = 694,997,877,066.69
  5. Step 5: Solve for x
    x = 694,997,877,066.69/956,336.51
  6. Step 6: Final answer
    x = 726,729.42

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Double scale
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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.