Home / 1,673,038.82-2,308,808.18-909,092.36

Finding the Fourth Proportional to 1,673,038.82, 2,308,808.18 and 909,092.36

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Solution

The fourth proportional to 1,673,038.82, 2,308,808.18 and 909,092.36 is: 1,254,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,038.82 : 2,308,808.18 = 909,092.36 : x
  2. Step 2: Convert to fraction form
    1,673,038.82/2,308,808.18 = 909,092.36/x
  3. Step 3: Cross multiply
    1,673,038.82x = 2,308,808.18 × 909,092.36
  4. Step 4: Simplify right side
    1,673,038.82x = 2,098,919,877,143.51
  5. Step 5: Solve for x
    x = 2,098,919,877,143.51/1,673,038.82
  6. Step 6: Final answer
    x = 1,254,555.39

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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.