Home / 736,264.02-1,015,629.36-441,837.60

Finding the Fourth Proportional to 736,264.02, 1,015,629.36 and 441,837.60

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Solution

The fourth proportional to 736,264.02, 1,015,629.36 and 441,837.60 is: 609,486.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,264.02 : 1,015,629.36 = 441,837.60 : x
  2. Step 2: Convert to fraction form
    736,264.02/1,015,629.36 = 441,837.60/x
  3. Step 3: Cross multiply
    736,264.02x = 1,015,629.36 × 441,837.60
  4. Step 4: Simplify right side
    736,264.02x = 448,743,238,911.94
  5. Step 5: Solve for x
    x = 448,743,238,911.94/736,264.02
  6. Step 6: Final answer
    x = 609,486.85

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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.