Home / 1,326,272.13-1,830,255.57-722,660.13

Finding the Fourth Proportional to 1,326,272.13, 1,830,255.57 and 722,660.13

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Solution

The fourth proportional to 1,326,272.13, 1,830,255.57 and 722,660.13 is: 997,271.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,272.13 : 1,830,255.57 = 722,660.13 : x
  2. Step 2: Convert to fraction form
    1,326,272.13/1,830,255.57 = 722,660.13/x
  3. Step 3: Cross multiply
    1,326,272.13x = 1,830,255.57 × 722,660.13
  4. Step 4: Simplify right side
    1,326,272.13x = 1,322,652,730,181.91
  5. Step 5: Solve for x
    x = 1,322,652,730,181.91/1,326,272.13
  6. Step 6: Final answer
    x = 997,271.00

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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.