Home / 2,045,809.40-3,068,445.30-626,007.80

Finding the Fourth Proportional to 2,045,809.40, 3,068,445.30 and 626,007.80

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Solution

The fourth proportional to 2,045,809.40, 3,068,445.30 and 626,007.80 is: 938,929.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,809.40 : 3,068,445.30 = 626,007.80 : x
  2. Step 2: Convert to fraction form
    2,045,809.40/3,068,445.30 = 626,007.80/x
  3. Step 3: Cross multiply
    2,045,809.40x = 3,068,445.30 × 626,007.80
  4. Step 4: Simplify right side
    2,045,809.40x = 1,920,870,691,673.34
  5. Step 5: Solve for x
    x = 1,920,870,691,673.34/2,045,809.40
  6. Step 6: Final answer
    x = 938,929.45

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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.