Home / 1,510,075.51-2,083,908.26-831,012.01

Finding the Fourth Proportional to 1,510,075.51, 2,083,908.26 and 831,012.01

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Solution

The fourth proportional to 1,510,075.51, 2,083,908.26 and 831,012.01 is: 1,146,798.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,075.51 : 2,083,908.26 = 831,012.01 : x
  2. Step 2: Convert to fraction form
    1,510,075.51/2,083,908.26 = 831,012.01/x
  3. Step 3: Cross multiply
    1,510,075.51x = 2,083,908.26 × 831,012.01
  4. Step 4: Simplify right side
    1,510,075.51x = 1,731,752,788,665.96
  5. Step 5: Solve for x
    x = 1,731,752,788,665.96/1,510,075.51
  6. Step 6: Final answer
    x = 1,146,798.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.