Home / 5,397,970.40-8,097,374.19-1,803,750.20

Finding the Fourth Proportional to 5,397,970.40, 8,097,374.19 and 1,803,750.20

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Solution

The fourth proportional to 5,397,970.40, 8,097,374.19 and 1,803,750.20 is: 2,705,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,970.40 : 8,097,374.19 = 1,803,750.20 : x
  2. Step 2: Convert to fraction form
    5,397,970.40/8,097,374.19 = 1,803,750.20/x
  3. Step 3: Cross multiply
    5,397,970.40x = 8,097,374.19 × 1,803,750.20
  4. Step 4: Simplify right side
    5,397,970.40x = 14,605,640,314,687.34
  5. Step 5: Solve for x
    x = 14,605,640,314,687.34/5,397,970.40
  6. Step 6: Final answer
    x = 2,705,765.17

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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.