Home / 1,411,803.36-2,117,967.48-465,211.44

Finding the Fourth Proportional to 1,411,803.36, 2,117,967.48 and 465,211.44

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Solution

The fourth proportional to 1,411,803.36, 2,117,967.48 and 465,211.44 is: 697,903.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,803.36 : 2,117,967.48 = 465,211.44 : x
  2. Step 2: Convert to fraction form
    1,411,803.36/2,117,967.48 = 465,211.44/x
  3. Step 3: Cross multiply
    1,411,803.36x = 2,117,967.48 × 465,211.44
  4. Step 4: Simplify right side
    1,411,803.36x = 985,302,701,243.97
  5. Step 5: Solve for x
    x = 985,302,701,243.97/1,411,803.36
  6. Step 6: Final answer
    x = 697,903.64

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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.