Home / 4,371,544.40-6,554,465.40-3,923,646.80

Finding the Fourth Proportional to 4,371,544.40, 6,554,465.40 and 3,923,646.80

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Solution

The fourth proportional to 4,371,544.40, 6,554,465.40 and 3,923,646.80 is: 5,882,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,544.40 : 6,554,465.40 = 3,923,646.80 : x
  2. Step 2: Convert to fraction form
    4,371,544.40/6,554,465.40 = 3,923,646.80/x
  3. Step 3: Cross multiply
    4,371,544.40x = 6,554,465.40 × 3,923,646.80
  4. Step 4: Simplify right side
    4,371,544.40x = 25,717,407,192,420.72
  5. Step 5: Solve for x
    x = 25,717,407,192,420.72/4,371,544.40
  6. Step 6: Final answer
    x = 5,882,911.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.