Home / 1,750,949.60-2,624,480.40-685,637.60

Finding the Fourth Proportional to 1,750,949.60, 2,624,480.40 and 685,637.60

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Solution

The fourth proportional to 1,750,949.60, 2,624,480.40 and 685,637.60 is: 1,027,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,949.60 : 2,624,480.40 = 685,637.60 : x
  2. Step 2: Convert to fraction form
    1,750,949.60/2,624,480.40 = 685,637.60/x
  3. Step 3: Cross multiply
    1,750,949.60x = 2,624,480.40 × 685,637.60
  4. Step 4: Simplify right side
    1,750,949.60x = 1,799,442,442,703.04
  5. Step 5: Solve for x
    x = 1,799,442,442,703.04/1,750,949.60
  6. Step 6: Final answer
    x = 1,027,695.17

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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.