Home / 1,868,106.24-2,801,887.20-605,750.40

Finding the Fourth Proportional to 1,868,106.24, 2,801,887.20 and 605,750.40

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Solution

The fourth proportional to 1,868,106.24, 2,801,887.20 and 605,750.40 is: 908,537.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,106.24 : 2,801,887.20 = 605,750.40 : x
  2. Step 2: Convert to fraction form
    1,868,106.24/2,801,887.20 = 605,750.40/x
  3. Step 3: Cross multiply
    1,868,106.24x = 2,801,887.20 × 605,750.40
  4. Step 4: Simplify right side
    1,868,106.24x = 1,697,244,292,154.88
  5. Step 5: Solve for x
    x = 1,697,244,292,154.88/1,868,106.24
  6. Step 6: Final answer
    x = 908,537.35

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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.