Home / 1,013,583.17-1,398,684.48-554,606.18

Finding the Fourth Proportional to 1,013,583.17, 1,398,684.48 and 554,606.18

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Solution

The fourth proportional to 1,013,583.17, 1,398,684.48 and 554,606.18 is: 765,323.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,583.17 : 1,398,684.48 = 554,606.18 : x
  2. Step 2: Convert to fraction form
    1,013,583.17/1,398,684.48 = 554,606.18/x
  3. Step 3: Cross multiply
    1,013,583.17x = 1,398,684.48 × 554,606.18
  4. Step 4: Simplify right side
    1,013,583.17x = 775,719,056,478.09
  5. Step 5: Solve for x
    x = 775,719,056,478.09/1,013,583.17
  6. Step 6: Final answer
    x = 765,323.54

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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.