Home / 957,011.04-1,320,664.68-549,177.03

Finding the Fourth Proportional to 957,011.04, 1,320,664.68 and 549,177.03

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Solution

The fourth proportional to 957,011.04, 1,320,664.68 and 549,177.03 is: 757,858.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,011.04 : 1,320,664.68 = 549,177.03 : x
  2. Step 2: Convert to fraction form
    957,011.04/1,320,664.68 = 549,177.03/x
  3. Step 3: Cross multiply
    957,011.04x = 1,320,664.68 × 549,177.03
  4. Step 4: Simplify right side
    957,011.04x = 725,278,706,588.30
  5. Step 5: Solve for x
    x = 725,278,706,588.30/957,011.04
  6. Step 6: Final answer
    x = 757,858.24

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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.