Home / 1,065,398.88-1,470,241.74-581,964.16

Finding the Fourth Proportional to 1,065,398.88, 1,470,241.74 and 581,964.16

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Solution

The fourth proportional to 1,065,398.88, 1,470,241.74 and 581,964.16 is: 803,105.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,398.88 : 1,470,241.74 = 581,964.16 : x
  2. Step 2: Convert to fraction form
    1,065,398.88/1,470,241.74 = 581,964.16/x
  3. Step 3: Cross multiply
    1,065,398.88x = 1,470,241.74 × 581,964.16
  4. Step 4: Simplify right side
    1,065,398.88x = 855,627,999,216.04
  5. Step 5: Solve for x
    x = 855,627,999,216.04/1,065,398.88
  6. Step 6: Final answer
    x = 803,105.78

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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.