Home / 3,394,889.04-4,684,853.40-1,866,996

Finding the Fourth Proportional to 3,394,889.04, 4,684,853.40 and 1,866,996

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Solution

The fourth proportional to 3,394,889.04, 4,684,853.40 and 1,866,996 is: 2,576,403.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,889.04 : 4,684,853.40 = 1,866,996 : x
  2. Step 2: Convert to fraction form
    3,394,889.04/4,684,853.40 = 1,866,996/x
  3. Step 3: Cross multiply
    3,394,889.04x = 4,684,853.40 × 1,866,996
  4. Step 4: Simplify right side
    3,394,889.04x = 8,746,602,558,386.40
  5. Step 5: Solve for x
    x = 8,746,602,558,386.40/3,394,889.04
  6. Step 6: Final answer
    x = 2,576,403.07

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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.