Home / 1,877,911.04-2,591,509.76-1,018,467.84

Finding the Fourth Proportional to 1,877,911.04, 2,591,509.76 and 1,018,467.84

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Solution

The fourth proportional to 1,877,911.04, 2,591,509.76 and 1,018,467.84 is: 1,405,481.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,911.04 : 2,591,509.76 = 1,018,467.84 : x
  2. Step 2: Convert to fraction form
    1,877,911.04/2,591,509.76 = 1,018,467.84/x
  3. Step 3: Cross multiply
    1,877,911.04x = 2,591,509.76 × 1,018,467.84
  4. Step 4: Simplify right side
    1,877,911.04x = 2,639,369,347,606.12
  5. Step 5: Solve for x
    x = 2,639,369,347,606.12/1,877,911.04
  6. Step 6: Final answer
    x = 1,405,481.57

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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.