Home / 1,837,656.84-2,535,968.55-1,021,843.01

Finding the Fourth Proportional to 1,837,656.84, 2,535,968.55 and 1,021,843.01

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Solution

The fourth proportional to 1,837,656.84, 2,535,968.55 and 1,021,843.01 is: 1,410,144.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,656.84 : 2,535,968.55 = 1,021,843.01 : x
  2. Step 2: Convert to fraction form
    1,837,656.84/2,535,968.55 = 1,021,843.01/x
  3. Step 3: Cross multiply
    1,837,656.84x = 2,535,968.55 × 1,021,843.01
  4. Step 4: Simplify right side
    1,837,656.84x = 2,591,361,736,397.34
  5. Step 5: Solve for x
    x = 2,591,361,736,397.34/1,837,656.84
  6. Step 6: Final answer
    x = 1,410,144.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.