Home / 3,437,064.16-4,743,223.76-1,888,345.80

Finding the Fourth Proportional to 3,437,064.16, 4,743,223.76 and 1,888,345.80

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Solution

The fourth proportional to 3,437,064.16, 4,743,223.76 and 1,888,345.80 is: 2,605,958.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,064.16 : 4,743,223.76 = 1,888,345.80 : x
  2. Step 2: Convert to fraction form
    3,437,064.16/4,743,223.76 = 1,888,345.80/x
  3. Step 3: Cross multiply
    3,437,064.16x = 4,743,223.76 × 1,888,345.80
  4. Step 4: Simplify right side
    3,437,064.16x = 8,956,846,665,656.21
  5. Step 5: Solve for x
    x = 8,956,846,665,656.21/3,437,064.16
  6. Step 6: Final answer
    x = 2,605,958.53

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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.