Home / 1,867,603.70-2,801,405.55-1,601,883.20

Finding the Fourth Proportional to 1,867,603.70, 2,801,405.55 and 1,601,883.20

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Solution

The fourth proportional to 1,867,603.70, 2,801,405.55 and 1,601,883.20 is: 2,402,824.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,603.70 : 2,801,405.55 = 1,601,883.20 : x
  2. Step 2: Convert to fraction form
    1,867,603.70/2,801,405.55 = 1,601,883.20/x
  3. Step 3: Cross multiply
    1,867,603.70x = 2,801,405.55 × 1,601,883.20
  4. Step 4: Simplify right side
    1,867,603.70x = 4,487,524,486,931.76
  5. Step 5: Solve for x
    x = 4,487,524,486,931.76/1,867,603.70
  6. Step 6: Final answer
    x = 2,402,824.80

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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.