Home / 1,404,384.08-1,938,050.45-792,666.42

Finding the Fourth Proportional to 1,404,384.08, 1,938,050.45 and 792,666.42

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Solution

The fourth proportional to 1,404,384.08, 1,938,050.45 and 792,666.42 is: 1,093,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,384.08 : 1,938,050.45 = 792,666.42 : x
  2. Step 2: Convert to fraction form
    1,404,384.08/1,938,050.45 = 792,666.42/x
  3. Step 3: Cross multiply
    1,404,384.08x = 1,938,050.45 × 792,666.42
  4. Step 4: Simplify right side
    1,404,384.08x = 1,536,227,511,980.89
  5. Step 5: Solve for x
    x = 1,536,227,511,980.89/1,404,384.08
  6. Step 6: Final answer
    x = 1,093,879.90

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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.