Home / 2,911,893.72-4,368,462.66-1,018,696.92

Finding the Fourth Proportional to 2,911,893.72, 4,368,462.66 and 1,018,696.92

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Solution

The fourth proportional to 2,911,893.72, 4,368,462.66 and 1,018,696.92 is: 1,528,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,893.72 : 4,368,462.66 = 1,018,696.92 : x
  2. Step 2: Convert to fraction form
    2,911,893.72/4,368,462.66 = 1,018,696.92/x
  3. Step 3: Cross multiply
    2,911,893.72x = 4,368,462.66 × 1,018,696.92
  4. Step 4: Simplify right side
    2,911,893.72x = 4,450,139,456,877.01
  5. Step 5: Solve for x
    x = 4,450,139,456,877.01/2,911,893.72
  6. Step 6: Final answer
    x = 1,528,263.01

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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.