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Finding the Fourth Proportional to 583,247.82, 804,881.99 and 314,975.82

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Solution

The fourth proportional to 583,247.82, 804,881.99 and 314,975.82 is: 434,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,247.82 : 804,881.99 = 314,975.82 : x
  2. Step 2: Convert to fraction form
    583,247.82/804,881.99 = 314,975.82/x
  3. Step 3: Cross multiply
    583,247.82x = 804,881.99 × 314,975.82
  4. Step 4: Simplify right side
    583,247.82x = 253,518,363,228.60
  5. Step 5: Solve for x
    x = 253,518,363,228.60/583,247.82
  6. Step 6: Final answer
    x = 434,666.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.