Home / 3,360,702.09-4,636,971.70-1,910,283.33

Finding the Fourth Proportional to 3,360,702.09, 4,636,971.70 and 1,910,283.33

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Solution

The fourth proportional to 3,360,702.09, 4,636,971.70 and 1,910,283.33 is: 2,635,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,702.09 : 4,636,971.70 = 1,910,283.33 : x
  2. Step 2: Convert to fraction form
    3,360,702.09/4,636,971.70 = 1,910,283.33/x
  3. Step 3: Cross multiply
    3,360,702.09x = 4,636,971.70 × 1,910,283.33
  4. Step 4: Simplify right side
    3,360,702.09x = 8,857,929,740,191.76
  5. Step 5: Solve for x
    x = 8,857,929,740,191.76/3,360,702.09
  6. Step 6: Final answer
    x = 2,635,737.86

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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.