Home / 1,463,479.36-2,195,219.05-964,726.72

Finding the Fourth Proportional to 1,463,479.36, 2,195,219.05 and 964,726.72

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Solution

The fourth proportional to 1,463,479.36, 2,195,219.05 and 964,726.72 is: 1,447,090.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,463,479.36 : 2,195,219.05 = 964,726.72 : x
  2. Step 2: Convert to fraction form
    1,463,479.36/2,195,219.05 = 964,726.72/x
  3. Step 3: Cross multiply
    1,463,479.36x = 2,195,219.05 × 964,726.72
  4. Step 4: Simplify right side
    1,463,479.36x = 2,117,786,465,888.15
  5. Step 5: Solve for x
    x = 2,117,786,465,888.15/1,463,479.36
  6. Step 6: Final answer
    x = 1,447,090.08

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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.