Home / 1,334,167.17-1,841,165.55-722,333.26

Finding the Fourth Proportional to 1,334,167.17, 1,841,165.55 and 722,333.26

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Solution

The fourth proportional to 1,334,167.17, 1,841,165.55 and 722,333.26 is: 996,827.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,167.17 : 1,841,165.55 = 722,333.26 : x
  2. Step 2: Convert to fraction form
    1,334,167.17/1,841,165.55 = 722,333.26/x
  3. Step 3: Cross multiply
    1,334,167.17x = 1,841,165.55 × 722,333.26
  4. Step 4: Simplify right side
    1,334,167.17x = 1,329,935,113,931.19
  5. Step 5: Solve for x
    x = 1,329,935,113,931.19/1,334,167.17
  6. Step 6: Final answer
    x = 996,827.94

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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.