Home / 810,832.16-1,118,941.08-448,265.24

Finding the Fourth Proportional to 810,832.16, 1,118,941.08 and 448,265.24

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Solution

The fourth proportional to 810,832.16, 1,118,941.08 and 448,265.24 is: 618,601.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    810,832.16 : 1,118,941.08 = 448,265.24 : x
  2. Step 2: Convert to fraction form
    810,832.16/1,118,941.08 = 448,265.24/x
  3. Step 3: Cross multiply
    810,832.16x = 1,118,941.08 × 448,265.24
  4. Step 4: Simplify right side
    810,832.16x = 501,582,391,772.06
  5. Step 5: Solve for x
    x = 501,582,391,772.06/810,832.16
  6. Step 6: Final answer
    x = 618,601.99

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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.