Home / 2,623,980.36-3,620,981.01-1,462,364.80

Finding the Fourth Proportional to 2,623,980.36, 3,620,981.01 and 1,462,364.80

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Solution

The fourth proportional to 2,623,980.36, 3,620,981.01 and 1,462,364.80 is: 2,018,001.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,623,980.36 : 3,620,981.01 = 1,462,364.80 : x
  2. Step 2: Convert to fraction form
    2,623,980.36/3,620,981.01 = 1,462,364.80/x
  3. Step 3: Cross multiply
    2,623,980.36x = 3,620,981.01 × 1,462,364.80
  4. Step 4: Simplify right side
    2,623,980.36x = 5,295,195,170,492.45
  5. Step 5: Solve for x
    x = 5,295,195,170,492.45/2,623,980.36
  6. Step 6: Final answer
    x = 2,018,001.07

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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.