Home / 1,935,195.75-2,670,443.78-1,075,724.19

Finding the Fourth Proportional to 1,935,195.75, 2,670,443.78 and 1,075,724.19

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Solution

The fourth proportional to 1,935,195.75, 2,670,443.78 and 1,075,724.19 is: 1,484,429.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,195.75 : 2,670,443.78 = 1,075,724.19 : x
  2. Step 2: Convert to fraction form
    1,935,195.75/2,670,443.78 = 1,075,724.19/x
  3. Step 3: Cross multiply
    1,935,195.75x = 2,670,443.78 × 1,075,724.19
  4. Step 4: Simplify right side
    1,935,195.75x = 2,872,660,966,802.42
  5. Step 5: Solve for x
    x = 2,872,660,966,802.42/1,935,195.75
  6. Step 6: Final answer
    x = 1,484,429.14

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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.