Home / 1,065,400.76-1,470,252.97-575,370.23

Finding the Fourth Proportional to 1,065,400.76, 1,470,252.97 and 575,370.23

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Solution

The fourth proportional to 1,065,400.76, 1,470,252.97 and 575,370.23 is: 794,010.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,400.76 : 1,470,252.97 = 575,370.23 : x
  2. Step 2: Convert to fraction form
    1,065,400.76/1,470,252.97 = 575,370.23/x
  3. Step 3: Cross multiply
    1,065,400.76x = 1,470,252.97 × 575,370.23
  4. Step 4: Simplify right side
    1,065,400.76x = 845,939,789,507.08
  5. Step 5: Solve for x
    x = 845,939,789,507.08/1,065,400.76
  6. Step 6: Final answer
    x = 794,010.87

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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.