Home / 2,779,896.16-4,169,885.28-1,096,984

Finding the Fourth Proportional to 2,779,896.16, 4,169,885.28 and 1,096,984

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Solution

The fourth proportional to 2,779,896.16, 4,169,885.28 and 1,096,984 is: 1,645,492.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,896.16 : 4,169,885.28 = 1,096,984 : x
  2. Step 2: Convert to fraction form
    2,779,896.16/4,169,885.28 = 1,096,984/x
  3. Step 3: Cross multiply
    2,779,896.16x = 4,169,885.28 × 1,096,984
  4. Step 4: Simplify right side
    2,779,896.16x = 4,574,297,433,995.52
  5. Step 5: Solve for x
    x = 4,574,297,433,995.52/2,779,896.16
  6. Step 6: Final answer
    x = 1,645,492.19

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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.