Home / 4,893,200.30-7,339,800.46-3,885,430.70

Finding the Fourth Proportional to 4,893,200.30, 7,339,800.46 and 3,885,430.70

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Solution

The fourth proportional to 4,893,200.30, 7,339,800.46 and 3,885,430.70 is: 5,828,146.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,200.30 : 7,339,800.46 = 3,885,430.70 : x
  2. Step 2: Convert to fraction form
    4,893,200.30/7,339,800.46 = 3,885,430.70/x
  3. Step 3: Cross multiply
    4,893,200.30x = 7,339,800.46 × 3,885,430.70
  4. Step 4: Simplify right side
    4,893,200.30x = 28,518,286,039,158.12
  5. Step 5: Solve for x
    x = 28,518,286,039,158.12/4,893,200.30
  6. Step 6: Final answer
    x = 5,828,146.06

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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.