Home / 1,934,412.70-2,669,554.27-1,075,009.18

Finding the Fourth Proportional to 1,934,412.70, 2,669,554.27 and 1,075,009.18

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Solution

The fourth proportional to 1,934,412.70, 2,669,554.27 and 1,075,009.18 is: 1,483,548.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,412.70 : 2,669,554.27 = 1,075,009.18 : x
  2. Step 2: Convert to fraction form
    1,934,412.70/2,669,554.27 = 1,075,009.18/x
  3. Step 3: Cross multiply
    1,934,412.70x = 2,669,554.27 × 1,075,009.18
  4. Step 4: Simplify right side
    1,934,412.70x = 2,869,795,333,410.43
  5. Step 5: Solve for x
    x = 2,869,795,333,410.43/1,934,412.70
  6. Step 6: Final answer
    x = 1,483,548.65

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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.