Home / 1,013,623.20-1,398,782.16-583,902

Finding the Fourth Proportional to 1,013,623.20, 1,398,782.16 and 583,902

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Solution

The fourth proportional to 1,013,623.20, 1,398,782.16 and 583,902 is: 805,774.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,623.20 : 1,398,782.16 = 583,902 : x
  2. Step 2: Convert to fraction form
    1,013,623.20/1,398,782.16 = 583,902/x
  3. Step 3: Cross multiply
    1,013,623.20x = 1,398,782.16 × 583,902
  4. Step 4: Simplify right side
    1,013,623.20x = 816,751,700,788.32
  5. Step 5: Solve for x
    x = 816,751,700,788.32/1,013,623.20
  6. Step 6: Final answer
    x = 805,774.47

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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.