Home / 1,911,253.84-2,637,477.30-1,084,477.93

Finding the Fourth Proportional to 1,911,253.84, 2,637,477.30 and 1,084,477.93

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Solution

The fourth proportional to 1,911,253.84, 2,637,477.30 and 1,084,477.93 is: 1,496,549.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,253.84 : 2,637,477.30 = 1,084,477.93 : x
  2. Step 2: Convert to fraction form
    1,911,253.84/2,637,477.30 = 1,084,477.93/x
  3. Step 3: Cross multiply
    1,911,253.84x = 2,637,477.30 × 1,084,477.93
  4. Step 4: Simplify right side
    1,911,253.84x = 2,860,285,922,725.99
  5. Step 5: Solve for x
    x = 2,860,285,922,725.99/1,911,253.84
  6. Step 6: Final answer
    x = 1,496,549.47

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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.