Home / 1,461,040.36-2,192,577.90-514,487.32

Finding the Fourth Proportional to 1,461,040.36, 2,192,577.90 and 514,487.32

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Solution

The fourth proportional to 1,461,040.36, 2,192,577.90 and 514,487.32 is: 772,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,040.36 : 2,192,577.90 = 514,487.32 : x
  2. Step 2: Convert to fraction form
    1,461,040.36/2,192,577.90 = 514,487.32/x
  3. Step 3: Cross multiply
    1,461,040.36x = 2,192,577.90 × 514,487.32
  4. Step 4: Simplify right side
    1,461,040.36x = 1,128,053,527,662.23
  5. Step 5: Solve for x
    x = 1,128,053,527,662.23/1,461,040.36
  6. Step 6: Final answer
    x = 772,089.23

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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.