Home / 1,077,208.39-1,486,547.21-593,781.61

Finding the Fourth Proportional to 1,077,208.39, 1,486,547.21 and 593,781.61

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Solution

The fourth proportional to 1,077,208.39, 1,486,547.21 and 593,781.61 is: 819,418.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,208.39 : 1,486,547.21 = 593,781.61 : x
  2. Step 2: Convert to fraction form
    1,077,208.39/1,486,547.21 = 593,781.61/x
  3. Step 3: Cross multiply
    1,077,208.39x = 1,486,547.21 × 593,781.61
  4. Step 4: Simplify right side
    1,077,208.39x = 882,684,391,232.76
  5. Step 5: Solve for x
    x = 882,684,391,232.76/1,077,208.39
  6. Step 6: Final answer
    x = 819,418.42

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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.