Home / 962,588.07-1,328,387.20-526,998.07

Finding the Fourth Proportional to 962,588.07, 1,328,387.20 and 526,998.07

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Solution

The fourth proportional to 962,588.07, 1,328,387.20 and 526,998.07 is: 727,265.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,588.07 : 1,328,387.20 = 526,998.07 : x
  2. Step 2: Convert to fraction form
    962,588.07/1,328,387.20 = 526,998.07/x
  3. Step 3: Cross multiply
    962,588.07x = 1,328,387.20 × 526,998.07
  4. Step 4: Simplify right side
    962,588.07x = 700,057,483,970.77
  5. Step 5: Solve for x
    x = 700,057,483,970.77/962,588.07
  6. Step 6: Final answer
    x = 727,265.91

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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.