Home / 1,798,214.15-2,696,996.24-518,506.98

Finding the Fourth Proportional to 1,798,214.15, 2,696,996.24 and 518,506.98

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Solution

The fourth proportional to 1,798,214.15, 2,696,996.24 and 518,506.98 is: 777,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,214.15 : 2,696,996.24 = 518,506.98 : x
  2. Step 2: Convert to fraction form
    1,798,214.15/2,696,996.24 = 518,506.98/x
  3. Step 3: Cross multiply
    1,798,214.15x = 2,696,996.24 × 518,506.98
  4. Step 4: Simplify right side
    1,798,214.15x = 1,398,411,372,881.22
  5. Step 5: Solve for x
    x = 1,398,411,372,881.22/1,798,214.15
  6. Step 6: Final answer
    x = 777,666.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.