Home / 1,748,361.16-2,623,008.44-626,543.56

Finding the Fourth Proportional to 1,748,361.16, 2,623,008.44 and 626,543.56

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Solution

The fourth proportional to 1,748,361.16, 2,623,008.44 and 626,543.56 is: 939,982.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,748,361.16 : 2,623,008.44 = 626,543.56 : x
  2. Step 2: Convert to fraction form
    1,748,361.16/2,623,008.44 = 626,543.56/x
  3. Step 3: Cross multiply
    1,748,361.16x = 2,623,008.44 × 626,543.56
  4. Step 4: Simplify right side
    1,748,361.16x = 1,643,429,045,907.65
  5. Step 5: Solve for x
    x = 1,643,429,045,907.65/1,748,361.16
  6. Step 6: Final answer
    x = 939,982.59

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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.