Home / 1,299,946.02-1,794,376.38-893,393.66

Finding the Fourth Proportional to 1,299,946.02, 1,794,376.38 and 893,393.66

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Solution

The fourth proportional to 1,299,946.02, 1,794,376.38 and 893,393.66 is: 1,233,193.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,299,946.02 : 1,794,376.38 = 893,393.66 : x
  2. Step 2: Convert to fraction form
    1,299,946.02/1,794,376.38 = 893,393.66/x
  3. Step 3: Cross multiply
    1,299,946.02x = 1,794,376.38 × 893,393.66
  4. Step 4: Simplify right side
    1,299,946.02x = 1,603,084,472,573.87
  5. Step 5: Solve for x
    x = 1,603,084,472,573.87/1,299,946.02
  6. Step 6: Final answer
    x = 1,233,193.11

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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.