Home / 1,916,404.35-2,874,893.63-619,123.26

Finding the Fourth Proportional to 1,916,404.35, 2,874,893.63 and 619,123.26

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Solution

The fourth proportional to 1,916,404.35, 2,874,893.63 and 619,123.26 is: 928,777.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,404.35 : 2,874,893.63 = 619,123.26 : x
  2. Step 2: Convert to fraction form
    1,916,404.35/2,874,893.63 = 619,123.26/x
  3. Step 3: Cross multiply
    1,916,404.35x = 2,874,893.63 × 619,123.26
  4. Step 4: Simplify right side
    1,916,404.35x = 1,779,913,513,263.22
  5. Step 5: Solve for x
    x = 1,779,913,513,263.22/1,916,404.35
  6. Step 6: Final answer
    x = 928,777.64

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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.