Home / 1,013,889.76-1,399,479.36-584,456.96

Finding the Fourth Proportional to 1,013,889.76, 1,399,479.36 and 584,456.96

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Solution

The fourth proportional to 1,013,889.76, 1,399,479.36 and 584,456.96 is: 806,730.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,889.76 : 1,399,479.36 = 584,456.96 : x
  2. Step 2: Convert to fraction form
    1,013,889.76/1,399,479.36 = 584,456.96/x
  3. Step 3: Cross multiply
    1,013,889.76x = 1,399,479.36 × 584,456.96
  4. Step 4: Simplify right side
    1,013,889.76x = 817,935,452,328.35
  5. Step 5: Solve for x
    x = 817,935,452,328.35/1,013,889.76
  6. Step 6: Final answer
    x = 806,730.16

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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.