Home / 2,550,386.25-3,519,533.43-1,404,463.86

Finding the Fourth Proportional to 2,550,386.25, 3,519,533.43 and 1,404,463.86

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Solution

The fourth proportional to 2,550,386.25, 3,519,533.43 and 1,404,463.86 is: 1,938,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,550,386.25 : 3,519,533.43 = 1,404,463.86 : x
  2. Step 2: Convert to fraction form
    2,550,386.25/3,519,533.43 = 1,404,463.86/x
  3. Step 3: Cross multiply
    2,550,386.25x = 3,519,533.43 × 1,404,463.86
  4. Step 4: Simplify right side
    2,550,386.25x = 4,943,057,506,496.84
  5. Step 5: Solve for x
    x = 4,943,057,506,496.84/2,550,386.25
  6. Step 6: Final answer
    x = 1,938,160.35

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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.