Home / 1,868,212.48-2,802,712.72-605,942.08

Finding the Fourth Proportional to 1,868,212.48, 2,802,712.72 and 605,942.08

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Solution

The fourth proportional to 1,868,212.48, 2,802,712.72 and 605,942.08 is: 909,040.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,212.48 : 2,802,712.72 = 605,942.08 : x
  2. Step 2: Convert to fraction form
    1,868,212.48/2,802,712.72 = 605,942.08/x
  3. Step 3: Cross multiply
    1,868,212.48x = 2,802,712.72 × 605,942.08
  4. Step 4: Simplify right side
    1,868,212.48x = 1,698,281,575,199.26
  5. Step 5: Solve for x
    x = 1,698,281,575,199.26/1,868,212.48
  6. Step 6: Final answer
    x = 909,040.91

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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.