Home / 1,085,785.53-1,498,385.80-602,350.69

Finding the Fourth Proportional to 1,085,785.53, 1,498,385.80 and 602,350.69

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Solution

The fourth proportional to 1,085,785.53, 1,498,385.80 and 602,350.69 is: 831,244.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,785.53 : 1,498,385.80 = 602,350.69 : x
  2. Step 2: Convert to fraction form
    1,085,785.53/1,498,385.80 = 602,350.69/x
  3. Step 3: Cross multiply
    1,085,785.53x = 1,498,385.80 × 602,350.69
  4. Step 4: Simplify right side
    1,085,785.53x = 902,553,720,516.20
  5. Step 5: Solve for x
    x = 902,553,720,516.20/1,085,785.53
  6. Step 6: Final answer
    x = 831,244.93

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1.5x scale

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.