Home / 3,111,802.60-4,674,702.30-2,992,829.80

Finding the Fourth Proportional to 3,111,802.60, 4,674,702.30 and 2,992,829.80

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Solution

The fourth proportional to 3,111,802.60, 4,674,702.30 and 2,992,829.80 is: 4,495,975.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,802.60 : 4,674,702.30 = 2,992,829.80 : x
  2. Step 2: Convert to fraction form
    3,111,802.60/4,674,702.30 = 2,992,829.80/x
  3. Step 3: Cross multiply
    3,111,802.60x = 4,674,702.30 × 2,992,829.80
  4. Step 4: Simplify right side
    3,111,802.60x = 13,990,588,349,568.54
  5. Step 5: Solve for x
    x = 13,990,588,349,568.54/3,111,802.60
  6. Step 6: Final answer
    x = 4,495,975.53

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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.