Home / 1,407,045.06-1,941,714-762,465.24

Finding the Fourth Proportional to 1,407,045.06, 1,941,714 and 762,465.24

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Solution

The fourth proportional to 1,407,045.06, 1,941,714 and 762,465.24 is: 1,052,197.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,045.06 : 1,941,714 = 762,465.24 : x
  2. Step 2: Convert to fraction form
    1,407,045.06/1,941,714 = 762,465.24/x
  3. Step 3: Cross multiply
    1,407,045.06x = 1,941,714 × 762,465.24
  4. Step 4: Simplify right side
    1,407,045.06x = 1,480,489,431,021.36
  5. Step 5: Solve for x
    x = 1,480,489,431,021.36/1,407,045.06
  6. Step 6: Final answer
    x = 1,052,197.60

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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.