Home / 6,146,404.80-9,219,607.20-1,886,582.40

Finding the Fourth Proportional to 6,146,404.80, 9,219,607.20 and 1,886,582.40

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Solution

The fourth proportional to 6,146,404.80, 9,219,607.20 and 1,886,582.40 is: 2,829,873.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,404.80 : 9,219,607.20 = 1,886,582.40 : x
  2. Step 2: Convert to fraction form
    6,146,404.80/9,219,607.20 = 1,886,582.40/x
  3. Step 3: Cross multiply
    6,146,404.80x = 9,219,607.20 × 1,886,582.40
  4. Step 4: Simplify right side
    6,146,404.80x = 17,393,548,678,433.28
  5. Step 5: Solve for x
    x = 17,393,548,678,433.28/6,146,404.80
  6. Step 6: Final answer
    x = 2,829,873.60

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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.