Home / 843,242.50-1,262,837.00-482,319.16

Finding the Fourth Proportional to 843,242.50, 1,262,837.00 and 482,319.16

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Solution

The fourth proportional to 843,242.50, 1,262,837.00 and 482,319.16 is: 722,319.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,242.50 : 1,262,837.00 = 482,319.16 : x
  2. Step 2: Convert to fraction form
    843,242.50/1,262,837.00 = 482,319.16/x
  3. Step 3: Cross multiply
    843,242.50x = 1,262,837.00 × 482,319.16
  4. Step 4: Simplify right side
    843,242.50x = 609,090,482,262.72
  5. Step 5: Solve for x
    x = 609,090,482,262.72/843,242.50
  6. Step 6: Final answer
    x = 722,319.48

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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.