Home / 1,349,862.80-2,025,085.80-403,329.20

Finding the Fourth Proportional to 1,349,862.80, 2,025,085.80 and 403,329.20

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Solution

The fourth proportional to 1,349,862.80, 2,025,085.80 and 403,329.20 is: 605,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,862.80 : 2,025,085.80 = 403,329.20 : x
  2. Step 2: Convert to fraction form
    1,349,862.80/2,025,085.80 = 403,329.20/x
  3. Step 3: Cross multiply
    1,349,862.80x = 2,025,085.80 × 403,329.20
  4. Step 4: Simplify right side
    1,349,862.80x = 816,776,235,645.36
  5. Step 5: Solve for x
    x = 816,776,235,645.36/1,349,862.80
  6. Step 6: Final answer
    x = 605,080.93

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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.