Home / 1,935,385.91-2,670,681.26-1,075,893.83

Finding the Fourth Proportional to 1,935,385.91, 2,670,681.26 and 1,075,893.83

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Solution

The fourth proportional to 1,935,385.91, 2,670,681.26 and 1,075,893.83 is: 1,484,649.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,385.91 : 2,670,681.26 = 1,075,893.83 : x
  2. Step 2: Convert to fraction form
    1,935,385.91/2,670,681.26 = 1,075,893.83/x
  3. Step 3: Cross multiply
    1,935,385.91x = 2,670,681.26 × 1,075,893.83
  4. Step 4: Simplify right side
    1,935,385.91x = 2,873,369,470,797.75
  5. Step 5: Solve for x
    x = 2,873,369,470,797.75/1,935,385.91
  6. Step 6: Final answer
    x = 1,484,649.37

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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.