Home / 3,020,909.40-4,531,364.10-2,904,787.80

Finding the Fourth Proportional to 3,020,909.40, 4,531,364.10 and 2,904,787.80

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Solution

The fourth proportional to 3,020,909.40, 4,531,364.10 and 2,904,787.80 is: 4,357,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,909.40 : 4,531,364.10 = 2,904,787.80 : x
  2. Step 2: Convert to fraction form
    3,020,909.40/4,531,364.10 = 2,904,787.80/x
  3. Step 3: Cross multiply
    3,020,909.40x = 4,531,364.10 × 2,904,787.80
  4. Step 4: Simplify right side
    3,020,909.40x = 13,162,651,155,037.98
  5. Step 5: Solve for x
    x = 13,162,651,155,037.98/3,020,909.40
  6. Step 6: Final answer
    x = 4,357,181.70

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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.