Home / 1,911,250.78-2,637,473.06-1,084,474.87

Finding the Fourth Proportional to 1,911,250.78, 2,637,473.06 and 1,084,474.87

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Solution

The fourth proportional to 1,911,250.78, 2,637,473.06 and 1,084,474.87 is: 1,496,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,250.78 : 2,637,473.06 = 1,084,474.87 : x
  2. Step 2: Convert to fraction form
    1,911,250.78/2,637,473.06 = 1,084,474.87/x
  3. Step 3: Cross multiply
    1,911,250.78x = 2,637,473.06 × 1,084,474.87
  4. Step 4: Simplify right side
    1,911,250.78x = 2,860,273,249,989.51
  5. Step 5: Solve for x
    x = 2,860,273,249,989.51/1,911,250.78
  6. Step 6: Final answer
    x = 1,496,545.24

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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.