Home / 1,969,930.84-2,718,341.40-1,110,702.28

Finding the Fourth Proportional to 1,969,930.84, 2,718,341.40 and 1,110,702.28

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Solution

The fourth proportional to 1,969,930.84, 2,718,341.40 and 1,110,702.28 is: 1,532,677.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,930.84 : 2,718,341.40 = 1,110,702.28 : x
  2. Step 2: Convert to fraction form
    1,969,930.84/2,718,341.40 = 1,110,702.28/x
  3. Step 3: Cross multiply
    1,969,930.84x = 2,718,341.40 × 1,110,702.28
  4. Step 4: Simplify right side
    1,969,930.84x = 3,019,267,990,798.39
  5. Step 5: Solve for x
    x = 3,019,267,990,798.39/1,969,930.84
  6. Step 6: Final answer
    x = 1,532,677.15

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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.