Home / 1,888,087.36-2,831,518.56-625,576

Finding the Fourth Proportional to 1,888,087.36, 2,831,518.56 and 625,576

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Solution

The fourth proportional to 1,888,087.36, 2,831,518.56 and 625,576 is: 938,161.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,087.36 : 2,831,518.56 = 625,576 : x
  2. Step 2: Convert to fraction form
    1,888,087.36/2,831,518.56 = 625,576/x
  3. Step 3: Cross multiply
    1,888,087.36x = 2,831,518.56 × 625,576
  4. Step 4: Simplify right side
    1,888,087.36x = 1,771,330,054,690.56
  5. Step 5: Solve for x
    x = 1,771,330,054,690.56/1,888,087.36
  6. Step 6: Final answer
    x = 938,161.07

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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.