Home / 1,065,795.71-1,470,798.47-575,765.42

Finding the Fourth Proportional to 1,065,795.71, 1,470,798.47 and 575,765.42

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Solution

The fourth proportional to 1,065,795.71, 1,470,798.47 and 575,765.42 is: 794,556.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,795.71 : 1,470,798.47 = 575,765.42 : x
  2. Step 2: Convert to fraction form
    1,065,795.71/1,470,798.47 = 575,765.42/x
  3. Step 3: Cross multiply
    1,065,795.71x = 1,470,798.47 × 575,765.42
  4. Step 4: Simplify right side
    1,065,795.71x = 846,834,892,900.33
  5. Step 5: Solve for x
    x = 846,834,892,900.33/1,065,795.71
  6. Step 6: Final answer
    x = 794,556.49

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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.