Home / 1,906,756.19-2,631,342.53-1,035,607.89

Finding the Fourth Proportional to 1,906,756.19, 2,631,342.53 and 1,035,607.89

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Solution

The fourth proportional to 1,906,756.19, 2,631,342.53 and 1,035,607.89 is: 1,429,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,756.19 : 2,631,342.53 = 1,035,607.89 : x
  2. Step 2: Convert to fraction form
    1,906,756.19/2,631,342.53 = 1,035,607.89/x
  3. Step 3: Cross multiply
    1,906,756.19x = 2,631,342.53 × 1,035,607.89
  4. Step 4: Simplify right side
    1,906,756.19x = 2,725,039,084,591.17
  5. Step 5: Solve for x
    x = 2,725,039,084,591.17/1,906,756.19
  6. Step 6: Final answer
    x = 1,429,149.20

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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.