Home / 1,116,009.50-1,674,015.06-368,055.50

Finding the Fourth Proportional to 1,116,009.50, 1,674,015.06 and 368,055.50

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Solution

The fourth proportional to 1,116,009.50, 1,674,015.06 and 368,055.50 is: 552,083.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,009.50 : 1,674,015.06 = 368,055.50 : x
  2. Step 2: Convert to fraction form
    1,116,009.50/1,674,015.06 = 368,055.50/x
  3. Step 3: Cross multiply
    1,116,009.50x = 1,674,015.06 × 368,055.50
  4. Step 4: Simplify right side
    1,116,009.50x = 616,130,449,915.83
  5. Step 5: Solve for x
    x = 616,130,449,915.83/1,116,009.50
  6. Step 6: Final answer
    x = 552,083.52

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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.