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Finding the Fourth Proportional to 1,885,326.86, 2,827,952 and 465,395.24

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Solution

The fourth proportional to 1,885,326.86, 2,827,952 and 465,395.24 is: 698,083.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,326.86 : 2,827,952 = 465,395.24 : x
  2. Step 2: Convert to fraction form
    1,885,326.86/2,827,952 = 465,395.24/x
  3. Step 3: Cross multiply
    1,885,326.86x = 2,827,952 × 465,395.24
  4. Step 4: Simplify right side
    1,885,326.86x = 1,316,115,399,748.48
  5. Step 5: Solve for x
    x = 1,316,115,399,748.48/1,885,326.86
  6. Step 6: Final answer
    x = 698,083.41

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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.