Home / 2,926,307.91-4,038,461.81-1,637,071.41

Finding the Fourth Proportional to 2,926,307.91, 4,038,461.81 and 1,637,071.41

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Solution

The fourth proportional to 2,926,307.91, 4,038,461.81 and 1,637,071.41 is: 2,259,246.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,307.91 : 4,038,461.81 = 1,637,071.41 : x
  2. Step 2: Convert to fraction form
    2,926,307.91/4,038,461.81 = 1,637,071.41/x
  3. Step 3: Cross multiply
    2,926,307.91x = 4,038,461.81 × 1,637,071.41
  4. Step 4: Simplify right side
    2,926,307.91x = 6,611,250,361,342.50
  5. Step 5: Solve for x
    x = 6,611,250,361,342.50/2,926,307.91
  6. Step 6: Final answer
    x = 2,259,246.31

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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.