Home / 1,025,987.19-1,539,058.13-306,272.08

Finding the Fourth Proportional to 1,025,987.19, 1,539,058.13 and 306,272.08

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Solution

The fourth proportional to 1,025,987.19, 1,539,058.13 and 306,272.08 is: 459,431.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,987.19 : 1,539,058.13 = 306,272.08 : x
  2. Step 2: Convert to fraction form
    1,025,987.19/1,539,058.13 = 306,272.08/x
  3. Step 3: Cross multiply
    1,025,987.19x = 1,539,058.13 × 306,272.08
  4. Step 4: Simplify right side
    1,025,987.19x = 471,370,534,716.01
  5. Step 5: Solve for x
    x = 471,370,534,716.01/1,025,987.19
  6. Step 6: Final answer
    x = 459,431.21

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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.