Home / 1,866,587.09-2,800,288.87-604,542.29

Finding the Fourth Proportional to 1,866,587.09, 2,800,288.87 and 604,542.29

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Solution

The fourth proportional to 1,866,587.09, 2,800,288.87 and 604,542.29 is: 906,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,587.09 : 2,800,288.87 = 604,542.29 : x
  2. Step 2: Convert to fraction form
    1,866,587.09/2,800,288.87 = 604,542.29/x
  3. Step 3: Cross multiply
    1,866,587.09x = 2,800,288.87 × 604,542.29
  4. Step 4: Simplify right side
    1,866,587.09x = 1,692,893,030,618.51
  5. Step 5: Solve for x
    x = 1,692,893,030,618.51/1,866,587.09
  6. Step 6: Final answer
    x = 906,945.65

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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.