Home / 1,871,835.65-2,808,063.87-657,097.26

Finding the Fourth Proportional to 1,871,835.65, 2,808,063.87 and 657,097.26

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Solution

The fourth proportional to 1,871,835.65, 2,808,063.87 and 657,097.26 is: 985,754.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,835.65 : 2,808,063.87 = 657,097.26 : x
  2. Step 2: Convert to fraction form
    1,871,835.65/2,808,063.87 = 657,097.26/x
  3. Step 3: Cross multiply
    1,871,835.65x = 2,808,063.87 × 657,097.26
  4. Step 4: Simplify right side
    1,871,835.65x = 1,845,171,071,596.51
  5. Step 5: Solve for x
    x = 1,845,171,071,596.51/1,871,835.65
  6. Step 6: Final answer
    x = 985,754.85

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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.