Home / 2,911,124.93-4,017,380.26-1,604,424.38

Finding the Fourth Proportional to 2,911,124.93, 4,017,380.26 and 1,604,424.38

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Solution

The fourth proportional to 2,911,124.93, 4,017,380.26 and 1,604,424.38 is: 2,214,121.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,124.93 : 4,017,380.26 = 1,604,424.38 : x
  2. Step 2: Convert to fraction form
    2,911,124.93/4,017,380.26 = 1,604,424.38/x
  3. Step 3: Cross multiply
    2,911,124.93x = 4,017,380.26 × 1,604,424.38
  4. Step 4: Simplify right side
    2,911,124.93x = 6,445,582,824,771.94
  5. Step 5: Solve for x
    x = 6,445,582,824,771.94/2,911,124.93
  6. Step 6: Final answer
    x = 2,214,121.00

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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.