Home / 3,756,036.49-5,183,447.69-2,124,411.93

Finding the Fourth Proportional to 3,756,036.49, 5,183,447.69 and 2,124,411.93

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Solution

The fourth proportional to 3,756,036.49, 5,183,447.69 and 2,124,411.93 is: 2,931,754.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,036.49 : 5,183,447.69 = 2,124,411.93 : x
  2. Step 2: Convert to fraction form
    3,756,036.49/5,183,447.69 = 2,124,411.93/x
  3. Step 3: Cross multiply
    3,756,036.49x = 5,183,447.69 × 2,124,411.93
  4. Step 4: Simplify right side
    3,756,036.49x = 11,011,778,111,166.94
  5. Step 5: Solve for x
    x = 11,011,778,111,166.94/3,756,036.49
  6. Step 6: Final answer
    x = 2,931,754.83

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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.