Home / 1,061,569.77-1,464,765-674,448.21

Finding the Fourth Proportional to 1,061,569.77, 1,464,765 and 674,448.21

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Solution

The fourth proportional to 1,061,569.77, 1,464,765 and 674,448.21 is: 930,610.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,569.77 : 1,464,765 = 674,448.21 : x
  2. Step 2: Convert to fraction form
    1,061,569.77/1,464,765 = 674,448.21/x
  3. Step 3: Cross multiply
    1,061,569.77x = 1,464,765 × 674,448.21
  4. Step 4: Simplify right side
    1,061,569.77x = 987,908,132,320.65
  5. Step 5: Solve for x
    x = 987,908,132,320.65/1,061,569.77
  6. Step 6: Final answer
    x = 930,610.65

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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.