Home / 2,106,501.03-2,906,964-1,139,631.57

Finding the Fourth Proportional to 2,106,501.03, 2,906,964 and 1,139,631.57

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Solution

The fourth proportional to 2,106,501.03, 2,906,964 and 1,139,631.57 is: 1,572,687.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,501.03 : 2,906,964 = 1,139,631.57 : x
  2. Step 2: Convert to fraction form
    2,106,501.03/2,906,964 = 1,139,631.57/x
  3. Step 3: Cross multiply
    2,106,501.03x = 2,906,964 × 1,139,631.57
  4. Step 4: Simplify right side
    2,106,501.03x = 3,312,867,947,253.48
  5. Step 5: Solve for x
    x = 3,312,867,947,253.48/2,106,501.03
  6. Step 6: Final answer
    x = 1,572,687.55

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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.