Home / 936,353.62-1,292,174.03-549,090.21

Finding the Fourth Proportional to 936,353.62, 1,292,174.03 and 549,090.21

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Solution

The fourth proportional to 936,353.62, 1,292,174.03 and 549,090.21 is: 757,748.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,353.62 : 1,292,174.03 = 549,090.21 : x
  2. Step 2: Convert to fraction form
    936,353.62/1,292,174.03 = 549,090.21/x
  3. Step 3: Cross multiply
    936,353.62x = 1,292,174.03 × 549,090.21
  4. Step 4: Simplify right side
    936,353.62x = 709,520,106,743.80
  5. Step 5: Solve for x
    x = 709,520,106,743.80/936,353.62
  6. Step 6: Final answer
    x = 757,748.03

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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.