Home / 1,809,640.51-2,714,459.01-461,803.12

Finding the Fourth Proportional to 1,809,640.51, 2,714,459.01 and 461,803.12

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Solution

The fourth proportional to 1,809,640.51, 2,714,459.01 and 461,803.12 is: 692,704.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,640.51 : 2,714,459.01 = 461,803.12 : x
  2. Step 2: Convert to fraction form
    1,809,640.51/2,714,459.01 = 461,803.12/x
  3. Step 3: Cross multiply
    1,809,640.51x = 2,714,459.01 × 461,803.12
  4. Step 4: Simplify right side
    1,809,640.51x = 1,253,545,646,681.03
  5. Step 5: Solve for x
    x = 1,253,545,646,681.03/1,809,640.51
  6. Step 6: Final answer
    x = 692,704.24

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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.