Home / 5,618,065.04-7,752,874.56-3,039,689.28

Finding the Fourth Proportional to 5,618,065.04, 7,752,874.56 and 3,039,689.28

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Solution

The fourth proportional to 5,618,065.04, 7,752,874.56 and 3,039,689.28 is: 4,194,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,065.04 : 7,752,874.56 = 3,039,689.28 : x
  2. Step 2: Convert to fraction form
    5,618,065.04/7,752,874.56 = 3,039,689.28/x
  3. Step 3: Cross multiply
    5,618,065.04x = 7,752,874.56 × 3,039,689.28
  4. Step 4: Simplify right side
    5,618,065.04x = 23,566,329,689,216.71
  5. Step 5: Solve for x
    x = 23,566,329,689,216.71/5,618,065.04
  6. Step 6: Final answer
    x = 4,194,741.34

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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.