Home / 1,013,244.54-1,398,048.69-605,266.74

Finding the Fourth Proportional to 1,013,244.54, 1,398,048.69 and 605,266.74

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Solution

The fourth proportional to 1,013,244.54, 1,398,048.69 and 605,266.74 is: 835,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,244.54 : 1,398,048.69 = 605,266.74 : x
  2. Step 2: Convert to fraction form
    1,013,244.54/1,398,048.69 = 605,266.74/x
  3. Step 3: Cross multiply
    1,013,244.54x = 1,398,048.69 × 605,266.74
  4. Step 4: Simplify right side
    1,013,244.54x = 846,192,372,957.57
  5. Step 5: Solve for x
    x = 846,192,372,957.57/1,013,244.54
  6. Step 6: Final answer
    x = 835,131.44

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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.