Home / 1,831,974.40-2,528,075.89-1,057,579.10

Finding the Fourth Proportional to 1,831,974.40, 2,528,075.89 and 1,057,579.10

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Solution

The fourth proportional to 1,831,974.40, 2,528,075.89 and 1,057,579.10 is: 1,459,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,974.40 : 2,528,075.89 = 1,057,579.10 : x
  2. Step 2: Convert to fraction form
    1,831,974.40/2,528,075.89 = 1,057,579.10/x
  3. Step 3: Cross multiply
    1,831,974.40x = 2,528,075.89 × 1,057,579.10
  4. Step 4: Simplify right side
    1,831,974.40x = 2,673,640,221,833.95
  5. Step 5: Solve for x
    x = 2,673,640,221,833.95/1,831,974.40
  6. Step 6: Final answer
    x = 1,459,431.00

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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.