Home / 956,554.47-1,320,105.09-526,834.50

Finding the Fourth Proportional to 956,554.47, 1,320,105.09 and 526,834.50

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Solution

The fourth proportional to 956,554.47, 1,320,105.09 and 526,834.50 is: 727,064.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,554.47 : 1,320,105.09 = 526,834.50 : x
  2. Step 2: Convert to fraction form
    956,554.47/1,320,105.09 = 526,834.50/x
  3. Step 3: Cross multiply
    956,554.47x = 1,320,105.09 × 526,834.50
  4. Step 4: Simplify right side
    956,554.47x = 695,476,905,037.61
  5. Step 5: Solve for x
    x = 695,476,905,037.61/956,554.47
  6. Step 6: Final answer
    x = 727,064.61

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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.