Home / 4,923,941.40-7,386,603.30-1,557,797.40

Finding the Fourth Proportional to 4,923,941.40, 7,386,603.30 and 1,557,797.40

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Solution

The fourth proportional to 4,923,941.40, 7,386,603.30 and 1,557,797.40 is: 2,336,914.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,941.40 : 7,386,603.30 = 1,557,797.40 : x
  2. Step 2: Convert to fraction form
    4,923,941.40/7,386,603.30 = 1,557,797.40/x
  3. Step 3: Cross multiply
    4,923,941.40x = 7,386,603.30 × 1,557,797.40
  4. Step 4: Simplify right side
    4,923,941.40x = 11,506,831,415,571.42
  5. Step 5: Solve for x
    x = 11,506,831,415,571.42/4,923,941.40
  6. Step 6: Final answer
    x = 2,336,914.78

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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.