Home / 931,650.14-1,285,588.56-544,556.30

Finding the Fourth Proportional to 931,650.14, 1,285,588.56 and 544,556.30

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Solution

The fourth proportional to 931,650.14, 1,285,588.56 and 544,556.30 is: 751,435.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,650.14 : 1,285,588.56 = 544,556.30 : x
  2. Step 2: Convert to fraction form
    931,650.14/1,285,588.56 = 544,556.30/x
  3. Step 3: Cross multiply
    931,650.14x = 1,285,588.56 × 544,556.30
  4. Step 4: Simplify right side
    931,650.14x = 700,075,349,555.93
  5. Step 5: Solve for x
    x = 700,075,349,555.93/931,650.14
  6. Step 6: Final answer
    x = 751,435.89

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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.