Home / 2,072,398.05-2,859,798.56-1,142,075.58

Finding the Fourth Proportional to 2,072,398.05, 2,859,798.56 and 1,142,075.58

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Solution

The fourth proportional to 2,072,398.05, 2,859,798.56 and 1,142,075.58 is: 1,576,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,398.05 : 2,859,798.56 = 1,142,075.58 : x
  2. Step 2: Convert to fraction form
    2,072,398.05/2,859,798.56 = 1,142,075.58/x
  3. Step 3: Cross multiply
    2,072,398.05x = 2,859,798.56 × 1,142,075.58
  4. Step 4: Simplify right side
    2,072,398.05x = 3,266,106,093,384.79
  5. Step 5: Solve for x
    x = 3,266,106,093,384.79/2,072,398.05
  6. Step 6: Final answer
    x = 1,576,003.27

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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.