Home / 2,012,038.18-3,018,057.27-1,169,999.44

Finding the Fourth Proportional to 2,012,038.18, 3,018,057.27 and 1,169,999.44

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Solution

The fourth proportional to 2,012,038.18, 3,018,057.27 and 1,169,999.44 is: 1,754,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,038.18 : 3,018,057.27 = 1,169,999.44 : x
  2. Step 2: Convert to fraction form
    2,012,038.18/3,018,057.27 = 1,169,999.44/x
  3. Step 3: Cross multiply
    2,012,038.18x = 3,018,057.27 × 1,169,999.44
  4. Step 4: Simplify right side
    2,012,038.18x = 3,531,125,303,855.29
  5. Step 5: Solve for x
    x = 3,531,125,303,855.29/2,012,038.18
  6. Step 6: Final answer
    x = 1,754,999.16

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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.