Home / 2,926,051.78-4,037,957.36-1,636,913.70

Finding the Fourth Proportional to 2,926,051.78, 4,037,957.36 and 1,636,913.70

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Solution

The fourth proportional to 2,926,051.78, 4,037,957.36 and 1,636,913.70 is: 2,258,944.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,051.78 : 4,037,957.36 = 1,636,913.70 : x
  2. Step 2: Convert to fraction form
    2,926,051.78/4,037,957.36 = 1,636,913.70/x
  3. Step 3: Cross multiply
    2,926,051.78x = 4,037,957.36 × 1,636,913.70
  4. Step 4: Simplify right side
    2,926,051.78x = 6,609,787,722,599.83
  5. Step 5: Solve for x
    x = 6,609,787,722,599.83/2,926,051.78
  6. Step 6: Final answer
    x = 2,258,944.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.