Home / 1,874,807.73-2,812,357.35-612,762.93

Finding the Fourth Proportional to 1,874,807.73, 2,812,357.35 and 612,762.93

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Solution

The fourth proportional to 1,874,807.73, 2,812,357.35 and 612,762.93 is: 919,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,807.73 : 2,812,357.35 = 612,762.93 : x
  2. Step 2: Convert to fraction form
    1,874,807.73/2,812,357.35 = 612,762.93/x
  3. Step 3: Cross multiply
    1,874,807.73x = 2,812,357.35 × 612,762.93
  4. Step 4: Simplify right side
    1,874,807.73x = 1,723,308,329,993.04
  5. Step 5: Solve for x
    x = 1,723,308,329,993.04/1,874,807.73
  6. Step 6: Final answer
    x = 919,192.03

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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.