Home / 2,972,370.60-4,458,547.71-842,473.17

Finding the Fourth Proportional to 2,972,370.60, 4,458,547.71 and 842,473.17

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Solution

The fourth proportional to 2,972,370.60, 4,458,547.71 and 842,473.17 is: 1,263,707.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,370.60 : 4,458,547.71 = 842,473.17 : x
  2. Step 2: Convert to fraction form
    2,972,370.60/4,458,547.71 = 842,473.17/x
  3. Step 3: Cross multiply
    2,972,370.60x = 4,458,547.71 × 842,473.17
  4. Step 4: Simplify right side
    2,972,370.60x = 3,756,206,822,839.94
  5. Step 5: Solve for x
    x = 3,756,206,822,839.94/2,972,370.60
  6. Step 6: Final answer
    x = 1,263,707.43

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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.