Home / 789,248.16-1,184,047.56-368,294.40

Finding the Fourth Proportional to 789,248.16, 1,184,047.56 and 368,294.40

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Solution

The fourth proportional to 789,248.16, 1,184,047.56 and 368,294.40 is: 552,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,248.16 : 1,184,047.56 = 368,294.40 : x
  2. Step 2: Convert to fraction form
    789,248.16/1,184,047.56 = 368,294.40/x
  3. Step 3: Cross multiply
    789,248.16x = 1,184,047.56 × 368,294.40
  4. Step 4: Simplify right side
    789,248.16x = 436,078,085,681.66
  5. Step 5: Solve for x
    x = 436,078,085,681.66/789,248.16
  6. Step 6: Final answer
    x = 552,523.41

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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.