Home / 1,869,017-2,579,244.42-1,009,577.24

Finding the Fourth Proportional to 1,869,017, 2,579,244.42 and 1,009,577.24

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Solution

The fourth proportional to 1,869,017, 2,579,244.42 and 1,009,577.24 is: 1,393,217.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,017 : 2,579,244.42 = 1,009,577.24 : x
  2. Step 2: Convert to fraction form
    1,869,017/2,579,244.42 = 1,009,577.24/x
  3. Step 3: Cross multiply
    1,869,017x = 2,579,244.42 × 1,009,577.24
  4. Step 4: Simplify right side
    1,869,017x = 2,603,946,462,829.00
  5. Step 5: Solve for x
    x = 2,603,946,462,829.00/1,869,017
  6. Step 6: Final answer
    x = 1,393,217.11

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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.