Home / 2,926,668.80-4,411,938.96-2,731,588.32

Finding the Fourth Proportional to 2,926,668.80, 4,411,938.96 and 2,731,588.32

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Solution

The fourth proportional to 2,926,668.80, 4,411,938.96 and 2,731,588.32 is: 4,117,856.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,668.80 : 4,411,938.96 = 2,731,588.32 : x
  2. Step 2: Convert to fraction form
    2,926,668.80/4,411,938.96 = 2,731,588.32/x
  3. Step 3: Cross multiply
    2,926,668.80x = 4,411,938.96 × 2,731,588.32
  4. Step 4: Simplify right side
    2,926,668.80x = 12,051,600,931,688.95
  5. Step 5: Solve for x
    x = 12,051,600,931,688.95/2,926,668.80
  6. Step 6: Final answer
    x = 4,117,856.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.