Home / 1,234,533.42-1,703,643.57-683,250.21

Finding the Fourth Proportional to 1,234,533.42, 1,703,643.57 and 683,250.21

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Solution

The fourth proportional to 1,234,533.42, 1,703,643.57 and 683,250.21 is: 942,878.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,533.42 : 1,703,643.57 = 683,250.21 : x
  2. Step 2: Convert to fraction form
    1,234,533.42/1,703,643.57 = 683,250.21/x
  3. Step 3: Cross multiply
    1,234,533.42x = 1,703,643.57 × 683,250.21
  4. Step 4: Simplify right side
    1,234,533.42x = 1,164,014,826,967.65
  5. Step 5: Solve for x
    x = 1,164,014,826,967.65/1,234,533.42
  6. Step 6: Final answer
    x = 942,878.34

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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.