Home / 2,177,561.04-3,005,111.20-1,210,965.36

Finding the Fourth Proportional to 2,177,561.04, 3,005,111.20 and 1,210,965.36

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Solution

The fourth proportional to 2,177,561.04, 3,005,111.20 and 1,210,965.36 is: 1,671,175.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,561.04 : 3,005,111.20 = 1,210,965.36 : x
  2. Step 2: Convert to fraction form
    2,177,561.04/3,005,111.20 = 1,210,965.36/x
  3. Step 3: Cross multiply
    2,177,561.04x = 3,005,111.20 × 1,210,965.36
  4. Step 4: Simplify right side
    2,177,561.04x = 3,639,085,566,148.03
  5. Step 5: Solve for x
    x = 3,639,085,566,148.03/2,177,561.04
  6. Step 6: Final answer
    x = 1,671,175.00

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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.