Home / 1,397,157.80-2,095,736.70-346,533.80

Finding the Fourth Proportional to 1,397,157.80, 2,095,736.70 and 346,533.80

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Solution

The fourth proportional to 1,397,157.80, 2,095,736.70 and 346,533.80 is: 519,800.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,157.80 : 2,095,736.70 = 346,533.80 : x
  2. Step 2: Convert to fraction form
    1,397,157.80/2,095,736.70 = 346,533.80/x
  3. Step 3: Cross multiply
    1,397,157.80x = 2,095,736.70 × 346,533.80
  4. Step 4: Simplify right side
    1,397,157.80x = 726,243,602,450.46
  5. Step 5: Solve for x
    x = 726,243,602,450.46/1,397,157.80
  6. Step 6: Final answer
    x = 519,800.70

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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.