Home / 4,904,145.80-7,355,343.90-3,103,807.40

Finding the Fourth Proportional to 4,904,145.80, 7,355,343.90 and 3,103,807.40

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Solution

The fourth proportional to 4,904,145.80, 7,355,343.90 and 3,103,807.40 is: 4,655,157.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904,145.80 : 7,355,343.90 = 3,103,807.40 : x
  2. Step 2: Convert to fraction form
    4,904,145.80/7,355,343.90 = 3,103,807.40/x
  3. Step 3: Cross multiply
    4,904,145.80x = 7,355,343.90 × 3,103,807.40
  4. Step 4: Simplify right side
    4,904,145.80x = 22,829,570,826,364.86
  5. Step 5: Solve for x
    x = 22,829,570,826,364.86/4,904,145.80
  6. Step 6: Final answer
    x = 4,655,157.44

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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.