Home / 2,980,917.45-4,472,852.40-1,702,506.60

Finding the Fourth Proportional to 2,980,917.45, 4,472,852.40 and 1,702,506.60

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Solution

The fourth proportional to 2,980,917.45, 4,472,852.40 and 1,702,506.60 is: 2,554,603.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,917.45 : 4,472,852.40 = 1,702,506.60 : x
  2. Step 2: Convert to fraction form
    2,980,917.45/4,472,852.40 = 1,702,506.60/x
  3. Step 3: Cross multiply
    2,980,917.45x = 4,472,852.40 × 1,702,506.60
  4. Step 4: Simplify right side
    2,980,917.45x = 7,615,060,731,825.84
  5. Step 5: Solve for x
    x = 7,615,060,731,825.84/2,980,917.45
  6. Step 6: Final answer
    x = 2,554,603.02

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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.