Home / 1,326,619.02-1,830,740.32-753,690.64

Finding the Fourth Proportional to 1,326,619.02, 1,830,740.32 and 753,690.64

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Solution

The fourth proportional to 1,326,619.02, 1,830,740.32 and 753,690.64 is: 1,040,096.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,619.02 : 1,830,740.32 = 753,690.64 : x
  2. Step 2: Convert to fraction form
    1,326,619.02/1,830,740.32 = 753,690.64/x
  3. Step 3: Cross multiply
    1,326,619.02x = 1,830,740.32 × 753,690.64
  4. Step 4: Simplify right side
    1,326,619.02x = 1,379,811,843,454.61
  5. Step 5: Solve for x
    x = 1,379,811,843,454.61/1,326,619.02
  6. Step 6: Final answer
    x = 1,040,096.53

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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.