Home / 1,009,615.01-1,393,277.61-550,731.62

Finding the Fourth Proportional to 1,009,615.01, 1,393,277.61 and 550,731.62

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Solution

The fourth proportional to 1,009,615.01, 1,393,277.61 and 550,731.62 is: 760,014.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,615.01 : 1,393,277.61 = 550,731.62 : x
  2. Step 2: Convert to fraction form
    1,009,615.01/1,393,277.61 = 550,731.62/x
  3. Step 3: Cross multiply
    1,009,615.01x = 1,393,277.61 × 550,731.62
  4. Step 4: Simplify right side
    1,009,615.01x = 767,322,035,265.03
  5. Step 5: Solve for x
    x = 767,322,035,265.03/1,009,615.01
  6. Step 6: Final answer
    x = 760,014.49

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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.