Home / 938,200.98-1,407,301.50-377,104.26

Finding the Fourth Proportional to 938,200.98, 1,407,301.50 and 377,104.26

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Solution

The fourth proportional to 938,200.98, 1,407,301.50 and 377,104.26 is: 565,656.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,200.98 : 1,407,301.50 = 377,104.26 : x
  2. Step 2: Convert to fraction form
    938,200.98/1,407,301.50 = 377,104.26/x
  3. Step 3: Cross multiply
    938,200.98x = 1,407,301.50 × 377,104.26
  4. Step 4: Simplify right side
    938,200.98x = 530,699,390,754.39
  5. Step 5: Solve for x
    x = 530,699,390,754.39/938,200.98
  6. Step 6: Final answer
    x = 565,656.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.