Home / 2,926,031.77-4,037,929.75-1,636,893.69

Finding the Fourth Proportional to 2,926,031.77, 4,037,929.75 and 1,636,893.69

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Solution

The fourth proportional to 2,926,031.77, 4,037,929.75 and 1,636,893.69 is: 2,258,916.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,031.77 : 4,037,929.75 = 1,636,893.69 : x
  2. Step 2: Convert to fraction form
    2,926,031.77/4,037,929.75 = 1,636,893.69/x
  3. Step 3: Cross multiply
    2,926,031.77x = 4,037,929.75 × 1,636,893.69
  4. Step 4: Simplify right side
    2,926,031.77x = 6,609,661,728,438.28
  5. Step 5: Solve for x
    x = 6,609,661,728,438.28/2,926,031.77
  6. Step 6: Final answer
    x = 2,258,916.60

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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.