Home / 4,940,994.40-7,400,432.40-4,056,258.40

Finding the Fourth Proportional to 4,940,994.40, 7,400,432.40 and 4,056,258.40

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Solution

The fourth proportional to 4,940,994.40, 7,400,432.40 and 4,056,258.40 is: 6,075,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,994.40 : 7,400,432.40 = 4,056,258.40 : x
  2. Step 2: Convert to fraction form
    4,940,994.40/7,400,432.40 = 4,056,258.40/x
  3. Step 3: Cross multiply
    4,940,994.40x = 7,400,432.40 × 4,056,258.40
  4. Step 4: Simplify right side
    4,940,994.40x = 30,018,066,086,132.16
  5. Step 5: Solve for x
    x = 30,018,066,086,132.16/4,940,994.40
  6. Step 6: Final answer
    x = 6,075,308.66

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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.