Home / 1,037,231.19-1,431,394.34-578,332.17

Finding the Fourth Proportional to 1,037,231.19, 1,431,394.34 and 578,332.17

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Solution

The fourth proportional to 1,037,231.19, 1,431,394.34 and 578,332.17 is: 798,106.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,231.19 : 1,431,394.34 = 578,332.17 : x
  2. Step 2: Convert to fraction form
    1,037,231.19/1,431,394.34 = 578,332.17/x
  3. Step 3: Cross multiply
    1,037,231.19x = 1,431,394.34 × 578,332.17
  4. Step 4: Simplify right side
    1,037,231.19x = 827,821,391,886.26
  5. Step 5: Solve for x
    x = 827,821,391,886.26/1,037,231.19
  6. Step 6: Final answer
    x = 798,106.92

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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.