Home / 4,018,381.07-5,545,368.03-2,207,661.71

Finding the Fourth Proportional to 4,018,381.07, 5,545,368.03 and 2,207,661.71

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Solution

The fourth proportional to 4,018,381.07, 5,545,368.03 and 2,207,661.71 is: 3,046,574.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018,381.07 : 5,545,368.03 = 2,207,661.71 : x
  2. Step 2: Convert to fraction form
    4,018,381.07/5,545,368.03 = 2,207,661.71/x
  3. Step 3: Cross multiply
    4,018,381.07x = 5,545,368.03 × 2,207,661.71
  4. Step 4: Simplify right side
    4,018,381.07x = 12,242,296,628,923.98
  5. Step 5: Solve for x
    x = 12,242,296,628,923.98/4,018,381.07
  6. Step 6: Final answer
    x = 3,046,574.34

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Double scale
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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.