Home / 554,039.01-764,274.29-370,594.53

Finding the Fourth Proportional to 554,039.01, 764,274.29 and 370,594.53

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Solution

The fourth proportional to 554,039.01, 764,274.29 and 370,594.53 is: 511,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,039.01 : 764,274.29 = 370,594.53 : x
  2. Step 2: Convert to fraction form
    554,039.01/764,274.29 = 370,594.53/x
  3. Step 3: Cross multiply
    554,039.01x = 764,274.29 × 370,594.53
  4. Step 4: Simplify right side
    554,039.01x = 283,235,869,440.66
  5. Step 5: Solve for x
    x = 283,235,869,440.66/554,039.01
  6. Step 6: Final answer
    x = 511,220.08

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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.