Home / 3,266,923.66-4,507,690.71-1,908,534.22

Finding the Fourth Proportional to 3,266,923.66, 4,507,690.71 and 1,908,534.22

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Solution

The fourth proportional to 3,266,923.66, 4,507,690.71 and 1,908,534.22 is: 2,633,389.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,923.66 : 4,507,690.71 = 1,908,534.22 : x
  2. Step 2: Convert to fraction form
    3,266,923.66/4,507,690.71 = 1,908,534.22/x
  3. Step 3: Cross multiply
    3,266,923.66x = 4,507,690.71 × 1,908,534.22
  4. Step 4: Simplify right side
    3,266,923.66x = 8,603,081,973,211.10
  5. Step 5: Solve for x
    x = 8,603,081,973,211.10/3,266,923.66
  6. Step 6: Final answer
    x = 2,633,389.35

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1.5x scale

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.