Home / 1,544,107.80-2,317,071.60-645,480.30

Finding the Fourth Proportional to 1,544,107.80, 2,317,071.60 and 645,480.30

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Solution

The fourth proportional to 1,544,107.80, 2,317,071.60 and 645,480.30 is: 968,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,107.80 : 2,317,071.60 = 645,480.30 : x
  2. Step 2: Convert to fraction form
    1,544,107.80/2,317,071.60 = 645,480.30/x
  3. Step 3: Cross multiply
    1,544,107.80x = 2,317,071.60 × 645,480.30
  4. Step 4: Simplify right side
    1,544,107.80x = 1,495,624,071,489.48
  5. Step 5: Solve for x
    x = 1,495,624,071,489.48/1,544,107.80
  6. Step 6: Final answer
    x = 968,600.81

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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.