Home / 933,674.08-1,400,156.88-302,418.40

Finding the Fourth Proportional to 933,674.08, 1,400,156.88 and 302,418.40

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Solution

The fourth proportional to 933,674.08, 1,400,156.88 and 302,418.40 is: 453,512.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,674.08 : 1,400,156.88 = 302,418.40 : x
  2. Step 2: Convert to fraction form
    933,674.08/1,400,156.88 = 302,418.40/x
  3. Step 3: Cross multiply
    933,674.08x = 1,400,156.88 × 302,418.40
  4. Step 4: Simplify right side
    933,674.08x = 423,433,203,398.59
  5. Step 5: Solve for x
    x = 423,433,203,398.59/933,674.08
  6. Step 6: Final answer
    x = 453,512.86

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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.