Home / 1,037,382.02-1,431,593.42-578,525.59

Finding the Fourth Proportional to 1,037,382.02, 1,431,593.42 and 578,525.59

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Solution

The fourth proportional to 1,037,382.02, 1,431,593.42 and 578,525.59 is: 798,368.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,382.02 : 1,431,593.42 = 578,525.59 : x
  2. Step 2: Convert to fraction form
    1,037,382.02/1,431,593.42 = 578,525.59/x
  3. Step 3: Cross multiply
    1,037,382.02x = 1,431,593.42 × 578,525.59
  4. Step 4: Simplify right side
    1,037,382.02x = 828,213,427,945.62
  5. Step 5: Solve for x
    x = 828,213,427,945.62/1,037,382.02
  6. Step 6: Final answer
    x = 798,368.79

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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.