Home / 1,966,348.93-2,713,612.85-1,106,940.55

Finding the Fourth Proportional to 1,966,348.93, 2,713,612.85 and 1,106,940.55

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Solution

The fourth proportional to 1,966,348.93, 2,713,612.85 and 1,106,940.55 is: 1,527,606.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,348.93 : 2,713,612.85 = 1,106,940.55 : x
  2. Step 2: Convert to fraction form
    1,966,348.93/2,713,612.85 = 1,106,940.55/x
  3. Step 3: Cross multiply
    1,966,348.93x = 2,713,612.85 × 1,106,940.55
  4. Step 4: Simplify right side
    1,966,348.93x = 3,003,808,100,666.07
  5. Step 5: Solve for x
    x = 3,003,808,100,666.07/1,966,348.93
  6. Step 6: Final answer
    x = 1,527,606.85

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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.