Home / 1,036,693.80-1,430,651.74-577,795.56

Finding the Fourth Proportional to 1,036,693.80, 1,430,651.74 and 577,795.56

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Solution

The fourth proportional to 1,036,693.80, 1,430,651.74 and 577,795.56 is: 797,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,693.80 : 1,430,651.74 = 577,795.56 : x
  2. Step 2: Convert to fraction form
    1,036,693.80/1,430,651.74 = 577,795.56/x
  3. Step 3: Cross multiply
    1,036,693.80x = 1,430,651.74 × 577,795.56
  4. Step 4: Simplify right side
    1,036,693.80x = 826,624,223,278.27
  5. Step 5: Solve for x
    x = 826,624,223,278.27/1,036,693.80
  6. Step 6: Final answer
    x = 797,365.84

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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.