Home / 1,871,710.84-2,582,962.71-1,012,271.07

Finding the Fourth Proportional to 1,871,710.84, 2,582,962.71 and 1,012,271.07

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Solution

The fourth proportional to 1,871,710.84, 2,582,962.71 and 1,012,271.07 is: 1,396,935.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,710.84 : 2,582,962.71 = 1,012,271.07 : x
  2. Step 2: Convert to fraction form
    1,871,710.84/2,582,962.71 = 1,012,271.07/x
  3. Step 3: Cross multiply
    1,871,710.84x = 2,582,962.71 × 1,012,271.07
  4. Step 4: Simplify right side
    1,871,710.84x = 2,614,658,426,221.80
  5. Step 5: Solve for x
    x = 2,614,658,426,221.80/1,871,710.84
  6. Step 6: Final answer
    x = 1,396,935.03

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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.