Home / 1,085,143.57-1,497,573.43-601,753.69

Finding the Fourth Proportional to 1,085,143.57, 1,497,573.43 and 601,753.69

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Solution

The fourth proportional to 1,085,143.57, 1,497,573.43 and 601,753.69 is: 830,461.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,143.57 : 1,497,573.43 = 601,753.69 : x
  2. Step 2: Convert to fraction form
    1,085,143.57/1,497,573.43 = 601,753.69/x
  3. Step 3: Cross multiply
    1,085,143.57x = 1,497,573.43 × 601,753.69
  4. Step 4: Simplify right side
    1,085,143.57x = 901,170,337,916.04
  5. Step 5: Solve for x
    x = 901,170,337,916.04/1,085,143.57
  6. Step 6: Final answer
    x = 830,461.85

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Double scale
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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.