Home / 1,529,411.75-2,293,968.68-464,463.03

Finding the Fourth Proportional to 1,529,411.75, 2,293,968.68 and 464,463.03

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Solution

The fourth proportional to 1,529,411.75, 2,293,968.68 and 464,463.03 is: 696,649.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,411.75 : 2,293,968.68 = 464,463.03 : x
  2. Step 2: Convert to fraction form
    1,529,411.75/2,293,968.68 = 464,463.03/x
  3. Step 3: Cross multiply
    1,529,411.75x = 2,293,968.68 × 464,463.03
  4. Step 4: Simplify right side
    1,529,411.75x = 1,065,463,643,837.90
  5. Step 5: Solve for x
    x = 1,065,463,643,837.90/1,529,411.75
  6. Step 6: Final answer
    x = 696,649.31

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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.