Home / 1,153,205.60-1,729,973.48-354,554.20

Finding the Fourth Proportional to 1,153,205.60, 1,729,973.48 and 354,554.20

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Solution

The fourth proportional to 1,153,205.60, 1,729,973.48 and 354,554.20 is: 531,882.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,205.60 : 1,729,973.48 = 354,554.20 : x
  2. Step 2: Convert to fraction form
    1,153,205.60/1,729,973.48 = 354,554.20/x
  3. Step 3: Cross multiply
    1,153,205.60x = 1,729,973.48 × 354,554.20
  4. Step 4: Simplify right side
    1,153,205.60x = 613,369,366,936.26
  5. Step 5: Solve for x
    x = 613,369,366,936.26/1,153,205.60
  6. Step 6: Final answer
    x = 531,882.06

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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.