Home / 1,462,994.33-2,018,993.95-904,312.87

Finding the Fourth Proportional to 1,462,994.33, 2,018,993.95 and 904,312.87

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Solution

The fourth proportional to 1,462,994.33, 2,018,993.95 and 904,312.87 is: 1,247,989.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,994.33 : 2,018,993.95 = 904,312.87 : x
  2. Step 2: Convert to fraction form
    1,462,994.33/2,018,993.95 = 904,312.87/x
  3. Step 3: Cross multiply
    1,462,994.33x = 2,018,993.95 × 904,312.87
  4. Step 4: Simplify right side
    1,462,994.33x = 1,825,802,220,876.88
  5. Step 5: Solve for x
    x = 1,825,802,220,876.88/1,462,994.33
  6. Step 6: Final answer
    x = 1,247,989.95

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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.