Home / 933,613.80-1,400,420.70-302,591.40

Finding the Fourth Proportional to 933,613.80, 1,400,420.70 and 302,591.40

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Solution

The fourth proportional to 933,613.80, 1,400,420.70 and 302,591.40 is: 453,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,613.80 : 1,400,420.70 = 302,591.40 : x
  2. Step 2: Convert to fraction form
    933,613.80/1,400,420.70 = 302,591.40/x
  3. Step 3: Cross multiply
    933,613.80x = 1,400,420.70 × 302,591.40
  4. Step 4: Simplify right side
    933,613.80x = 423,755,260,201.98
  5. Step 5: Solve for x
    x = 423,755,260,201.98/933,613.80
  6. Step 6: Final answer
    x = 453,887.10

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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.