Home / 933,364.64-1,400,590.70-393,587.84

Finding the Fourth Proportional to 933,364.64, 1,400,590.70 and 393,587.84

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Solution

The fourth proportional to 933,364.64, 1,400,590.70 and 393,587.84 is: 590,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,364.64 : 1,400,590.70 = 393,587.84 : x
  2. Step 2: Convert to fraction form
    933,364.64/1,400,590.70 = 393,587.84/x
  3. Step 3: Cross multiply
    933,364.64x = 1,400,590.70 × 393,587.84
  4. Step 4: Simplify right side
    933,364.64x = 551,255,468,337.09
  5. Step 5: Solve for x
    x = 551,255,468,337.09/933,364.64
  6. Step 6: Final answer
    x = 590,611.05

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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.