Home / 1,653,543.25-2,479,053.30-754,356.15

Finding the Fourth Proportional to 1,653,543.25, 2,479,053.30 and 754,356.15

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Solution

The fourth proportional to 1,653,543.25, 2,479,053.30 and 754,356.15 is: 1,130,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,543.25 : 2,479,053.30 = 754,356.15 : x
  2. Step 2: Convert to fraction form
    1,653,543.25/2,479,053.30 = 754,356.15/x
  3. Step 3: Cross multiply
    1,653,543.25x = 2,479,053.30 × 754,356.15
  4. Step 4: Simplify right side
    1,653,543.25x = 1,870,089,112,059.26
  5. Step 5: Solve for x
    x = 1,870,089,112,059.26/1,653,543.25
  6. Step 6: Final answer
    x = 1,130,958.69

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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.