Home / 1,570,829.51-2,167,753.41-882,530.39

Finding the Fourth Proportional to 1,570,829.51, 2,167,753.41 and 882,530.39

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Solution

The fourth proportional to 1,570,829.51, 2,167,753.41 and 882,530.39 is: 1,217,896.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,829.51 : 2,167,753.41 = 882,530.39 : x
  2. Step 2: Convert to fraction form
    1,570,829.51/2,167,753.41 = 882,530.39/x
  3. Step 3: Cross multiply
    1,570,829.51x = 2,167,753.41 × 882,530.39
  4. Step 4: Simplify right side
    1,570,829.51x = 1,913,108,262,351.13
  5. Step 5: Solve for x
    x = 1,913,108,262,351.13/1,570,829.51
  6. Step 6: Final answer
    x = 1,217,896.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.