Home / 1,153,022.89-1,729,356.98-384,534.06

Finding the Fourth Proportional to 1,153,022.89, 1,729,356.98 and 384,534.06

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Solution

The fourth proportional to 1,153,022.89, 1,729,356.98 and 384,534.06 is: 576,741.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,022.89 : 1,729,356.98 = 384,534.06 : x
  2. Step 2: Convert to fraction form
    1,153,022.89/1,729,356.98 = 384,534.06/x
  3. Step 3: Cross multiply
    1,153,022.89x = 1,729,356.98 × 384,534.06
  4. Step 4: Simplify right side
    1,153,022.89x = 664,996,658,786.07
  5. Step 5: Solve for x
    x = 664,996,658,786.07/1,153,022.89
  6. Step 6: Final answer
    x = 576,741.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.