Home / 1,974,038.37-2,961,998.84-1,075,460.28

Finding the Fourth Proportional to 1,974,038.37, 2,961,998.84 and 1,075,460.28

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Solution

The fourth proportional to 1,974,038.37, 2,961,998.84 and 1,075,460.28 is: 1,613,703.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,038.37 : 2,961,998.84 = 1,075,460.28 : x
  2. Step 2: Convert to fraction form
    1,974,038.37/2,961,998.84 = 1,075,460.28/x
  3. Step 3: Cross multiply
    1,974,038.37x = 2,961,998.84 × 1,075,460.28
  4. Step 4: Simplify right side
    1,974,038.37x = 3,185,512,101,826.08
  5. Step 5: Solve for x
    x = 3,185,512,101,826.08/1,974,038.37
  6. Step 6: Final answer
    x = 1,613,703.23

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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.