Home / 2,938,810.38-4,409,918.07-1,232,802.75

Finding the Fourth Proportional to 2,938,810.38, 4,409,918.07 and 1,232,802.75

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Solution

The fourth proportional to 2,938,810.38, 4,409,918.07 and 1,232,802.75 is: 1,849,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,810.38 : 4,409,918.07 = 1,232,802.75 : x
  2. Step 2: Convert to fraction form
    2,938,810.38/4,409,918.07 = 1,232,802.75/x
  3. Step 3: Cross multiply
    2,938,810.38x = 4,409,918.07 × 1,232,802.75
  4. Step 4: Simplify right side
    2,938,810.38x = 5,436,559,123,970.69
  5. Step 5: Solve for x
    x = 5,436,559,123,970.69/2,938,810.38
  6. Step 6: Final answer
    x = 1,849,918.31

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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.