Home / 1,792,213.40-2,680,544.10-1,604,034.20

Finding the Fourth Proportional to 1,792,213.40, 2,680,544.10 and 1,604,034.20

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Solution

The fourth proportional to 1,792,213.40, 2,680,544.10 and 1,604,034.20 is: 2,399,091.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,213.40 : 2,680,544.10 = 1,604,034.20 : x
  2. Step 2: Convert to fraction form
    1,792,213.40/2,680,544.10 = 1,604,034.20/x
  3. Step 3: Cross multiply
    1,792,213.40x = 2,680,544.10 × 1,604,034.20
  4. Step 4: Simplify right side
    1,792,213.40x = 4,299,684,411,008.22
  5. Step 5: Solve for x
    x = 4,299,684,411,008.22/1,792,213.40
  6. Step 6: Final answer
    x = 2,399,091.77

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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.