Home / 1,404,028.80-2,106,010.80-457,392.60

Finding the Fourth Proportional to 1,404,028.80, 2,106,010.80 and 457,392.60

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Solution

The fourth proportional to 1,404,028.80, 2,106,010.80 and 457,392.60 is: 686,078.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,028.80 : 2,106,010.80 = 457,392.60 : x
  2. Step 2: Convert to fraction form
    1,404,028.80/2,106,010.80 = 457,392.60/x
  3. Step 3: Cross multiply
    1,404,028.80x = 2,106,010.80 × 457,392.60
  4. Step 4: Simplify right side
    1,404,028.80x = 963,273,755,440.08
  5. Step 5: Solve for x
    x = 963,273,755,440.08/1,404,028.80
  6. Step 6: Final answer
    x = 686,078.35

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1.5x scale

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.