Home / 3,168,004.02-4,371,818.67-1,791,618

Finding the Fourth Proportional to 3,168,004.02, 4,371,818.67 and 1,791,618

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Solution

The fourth proportional to 3,168,004.02, 4,371,818.67 and 1,791,618 is: 2,472,417.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,004.02 : 4,371,818.67 = 1,791,618 : x
  2. Step 2: Convert to fraction form
    3,168,004.02/4,371,818.67 = 1,791,618/x
  3. Step 3: Cross multiply
    3,168,004.02x = 4,371,818.67 × 1,791,618
  4. Step 4: Simplify right side
    3,168,004.02x = 7,832,629,021,908.06
  5. Step 5: Solve for x
    x = 7,832,629,021,908.06/3,168,004.02
  6. Step 6: Final answer
    x = 2,472,417.64

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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.