Home / 1,013,900.16-1,399,329.60-584,096.64

Finding the Fourth Proportional to 1,013,900.16, 1,399,329.60 and 584,096.64

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Solution

The fourth proportional to 1,013,900.16, 1,399,329.60 and 584,096.64 is: 806,138.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,900.16 : 1,399,329.60 = 584,096.64 : x
  2. Step 2: Convert to fraction form
    1,013,900.16/1,399,329.60 = 584,096.64/x
  3. Step 3: Cross multiply
    1,013,900.16x = 1,399,329.60 × 584,096.64
  4. Step 4: Simplify right side
    1,013,900.16x = 817,343,717,612.54
  5. Step 5: Solve for x
    x = 817,343,717,612.54/1,013,900.16
  6. Step 6: Final answer
    x = 806,138.27

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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.