Home / 2,009,907.77-2,773,690.24-1,092,136.91

Finding the Fourth Proportional to 2,009,907.77, 2,773,690.24 and 1,092,136.91

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Solution

The fourth proportional to 2,009,907.77, 2,773,690.24 and 1,092,136.91 is: 1,507,158.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,907.77 : 2,773,690.24 = 1,092,136.91 : x
  2. Step 2: Convert to fraction form
    2,009,907.77/2,773,690.24 = 1,092,136.91/x
  3. Step 3: Cross multiply
    2,009,907.77x = 2,773,690.24 × 1,092,136.91
  4. Step 4: Simplify right side
    2,009,907.77x = 3,029,249,473,459.72
  5. Step 5: Solve for x
    x = 3,029,249,473,459.72/2,009,907.77
  6. Step 6: Final answer
    x = 1,507,158.45

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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.