Home / 1,077,389.15-1,486,808.49-593,971.61

Finding the Fourth Proportional to 1,077,389.15, 1,486,808.49 and 593,971.61

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Solution

The fourth proportional to 1,077,389.15, 1,486,808.49 and 593,971.61 is: 819,687.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,389.15 : 1,486,808.49 = 593,971.61 : x
  2. Step 2: Convert to fraction form
    1,077,389.15/1,486,808.49 = 593,971.61/x
  3. Step 3: Cross multiply
    1,077,389.15x = 1,486,808.49 × 593,971.61
  4. Step 4: Simplify right side
    1,077,389.15x = 883,122,026,530.33
  5. Step 5: Solve for x
    x = 883,122,026,530.33/1,077,389.15
  6. Step 6: Final answer
    x = 819,687.14

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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.