Home / 1,647,400.06-2,470,153.66-877,950.26

Finding the Fourth Proportional to 1,647,400.06, 2,470,153.66 and 877,950.26

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Solution

The fourth proportional to 1,647,400.06, 2,470,153.66 and 877,950.26 is: 1,316,421.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,400.06 : 2,470,153.66 = 877,950.26 : x
  2. Step 2: Convert to fraction form
    1,647,400.06/2,470,153.66 = 877,950.26/x
  3. Step 3: Cross multiply
    1,647,400.06x = 2,470,153.66 × 877,950.26
  4. Step 4: Simplify right side
    1,647,400.06x = 2,168,672,048,036.95
  5. Step 5: Solve for x
    x = 2,168,672,048,036.95/1,647,400.06
  6. Step 6: Final answer
    x = 1,316,421.01

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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.