Home / 1,406,904.47-1,941,529.86-762,324.15

Finding the Fourth Proportional to 1,406,904.47, 1,941,529.86 and 762,324.15

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Solution

The fourth proportional to 1,406,904.47, 1,941,529.86 and 762,324.15 is: 1,052,008.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,904.47 : 1,941,529.86 = 762,324.15 : x
  2. Step 2: Convert to fraction form
    1,406,904.47/1,941,529.86 = 762,324.15/x
  3. Step 3: Cross multiply
    1,406,904.47x = 1,941,529.86 × 762,324.15
  4. Step 4: Simplify right side
    1,406,904.47x = 1,480,075,100,224.12
  5. Step 5: Solve for x
    x = 1,480,075,100,224.12/1,406,904.47
  6. Step 6: Final answer
    x = 1,052,008.25

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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.