Home / 2,754,075.29-3,800,973.40-1,666,355.81

Finding the Fourth Proportional to 2,754,075.29, 3,800,973.40 and 1,666,355.81

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Solution

The fourth proportional to 2,754,075.29, 3,800,973.40 and 1,666,355.81 is: 2,299,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,075.29 : 3,800,973.40 = 1,666,355.81 : x
  2. Step 2: Convert to fraction form
    2,754,075.29/3,800,973.40 = 1,666,355.81/x
  3. Step 3: Cross multiply
    2,754,075.29x = 3,800,973.40 × 1,666,355.81
  4. Step 4: Simplify right side
    2,754,075.29x = 6,333,774,085,574.70
  5. Step 5: Solve for x
    x = 6,333,774,085,574.70/2,754,075.29
  6. Step 6: Final answer
    x = 2,299,782.48

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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.