Home / 1,636,067.02-2,455,221.60-571,109.26

Finding the Fourth Proportional to 1,636,067.02, 2,455,221.60 and 571,109.26

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Solution

The fourth proportional to 1,636,067.02, 2,455,221.60 and 571,109.26 is: 857,055.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,067.02 : 2,455,221.60 = 571,109.26 : x
  2. Step 2: Convert to fraction form
    1,636,067.02/2,455,221.60 = 571,109.26/x
  3. Step 3: Cross multiply
    1,636,067.02x = 2,455,221.60 × 571,109.26
  4. Step 4: Simplify right side
    1,636,067.02x = 1,402,199,791,112.02
  5. Step 5: Solve for x
    x = 1,402,199,791,112.02/1,636,067.02
  6. Step 6: Final answer
    x = 857,055.23

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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.