Home / 2,147,411.68-2,963,484.70-1,180,566.32

Finding the Fourth Proportional to 2,147,411.68, 2,963,484.70 and 1,180,566.32

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Solution

The fourth proportional to 2,147,411.68, 2,963,484.70 and 1,180,566.32 is: 1,629,212.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,411.68 : 2,963,484.70 = 1,180,566.32 : x
  2. Step 2: Convert to fraction form
    2,147,411.68/2,963,484.70 = 1,180,566.32/x
  3. Step 3: Cross multiply
    2,147,411.68x = 2,963,484.70 × 1,180,566.32
  4. Step 4: Simplify right side
    2,147,411.68x = 3,498,590,208,886.46
  5. Step 5: Solve for x
    x = 3,498,590,208,886.46/2,147,411.68
  6. Step 6: Final answer
    x = 1,629,212.62

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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.