Home / 1,017,118.17-1,403,274.65-581,222.34

Finding the Fourth Proportional to 1,017,118.17, 1,403,274.65 and 581,222.34

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Solution

The fourth proportional to 1,017,118.17, 1,403,274.65 and 581,222.34 is: 801,887.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,118.17 : 1,403,274.65 = 581,222.34 : x
  2. Step 2: Convert to fraction form
    1,017,118.17/1,403,274.65 = 581,222.34/x
  3. Step 3: Cross multiply
    1,017,118.17x = 1,403,274.65 × 581,222.34
  4. Step 4: Simplify right side
    1,017,118.17x = 815,614,572,829.57
  5. Step 5: Solve for x
    x = 815,614,572,829.57/1,017,118.17
  6. Step 6: Final answer
    x = 801,887.72

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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.