Home / 2,637,177.51-3,950,647.84-1,943,484.64

Finding the Fourth Proportional to 2,637,177.51, 3,950,647.84 and 1,943,484.64

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Solution

The fourth proportional to 2,637,177.51, 3,950,647.84 and 1,943,484.64 is: 2,911,454.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,177.51 : 3,950,647.84 = 1,943,484.64 : x
  2. Step 2: Convert to fraction form
    2,637,177.51/3,950,647.84 = 1,943,484.64/x
  3. Step 3: Cross multiply
    2,637,177.51x = 3,950,647.84 × 1,943,484.64
  4. Step 4: Simplify right side
    2,637,177.51x = 7,678,023,376,709.81
  5. Step 5: Solve for x
    x = 7,678,023,376,709.81/2,637,177.51
  6. Step 6: Final answer
    x = 2,911,454.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.