Home / 1,699,827.30-2,549,740.77-577,896.30

Finding the Fourth Proportional to 1,699,827.30, 2,549,740.77 and 577,896.30

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Solution

The fourth proportional to 1,699,827.30, 2,549,740.77 and 577,896.30 is: 866,844.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,827.30 : 2,549,740.77 = 577,896.30 : x
  2. Step 2: Convert to fraction form
    1,699,827.30/2,549,740.77 = 577,896.30/x
  3. Step 3: Cross multiply
    1,699,827.30x = 2,549,740.77 × 577,896.30
  4. Step 4: Simplify right side
    1,699,827.30x = 1,473,485,756,942.15
  5. Step 5: Solve for x
    x = 1,473,485,756,942.15/1,699,827.30
  6. Step 6: Final answer
    x = 866,844.39

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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.