Home / 1,871,674.65-2,582,282.75-1,526,914.58

Finding the Fourth Proportional to 1,871,674.65, 2,582,282.75 and 1,526,914.58

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Solution

The fourth proportional to 1,871,674.65, 2,582,282.75 and 1,526,914.58 is: 2,106,629.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,674.65 : 2,582,282.75 = 1,526,914.58 : x
  2. Step 2: Convert to fraction form
    1,871,674.65/2,582,282.75 = 1,526,914.58/x
  3. Step 3: Cross multiply
    1,871,674.65x = 2,582,282.75 × 1,526,914.58
  4. Step 4: Simplify right side
    1,871,674.65x = 3,942,925,160,111.51
  5. Step 5: Solve for x
    x = 3,942,925,160,111.51/1,871,674.65
  6. Step 6: Final answer
    x = 2,106,629.57

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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.