Home / 1,108,476.36-1,529,696.69-599,178.74

Finding the Fourth Proportional to 1,108,476.36, 1,529,696.69 and 599,178.74

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Solution

The fourth proportional to 1,108,476.36, 1,529,696.69 and 599,178.74 is: 826,866.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,476.36 : 1,529,696.69 = 599,178.74 : x
  2. Step 2: Convert to fraction form
    1,108,476.36/1,529,696.69 = 599,178.74/x
  3. Step 3: Cross multiply
    1,108,476.36x = 1,529,696.69 × 599,178.74
  4. Step 4: Simplify right side
    1,108,476.36x = 916,561,730,269.29
  5. Step 5: Solve for x
    x = 916,561,730,269.29/1,108,476.36
  6. Step 6: Final answer
    x = 826,866.29

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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.