Home / 1,871,705.66-2,582,955.53-1,012,265.93

Finding the Fourth Proportional to 1,871,705.66, 2,582,955.53 and 1,012,265.93

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Solution

The fourth proportional to 1,871,705.66, 2,582,955.53 and 1,012,265.93 is: 1,396,927.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,705.66 : 2,582,955.53 = 1,012,265.93 : x
  2. Step 2: Convert to fraction form
    1,871,705.66/2,582,955.53 = 1,012,265.93/x
  3. Step 3: Cross multiply
    1,871,705.66x = 2,582,955.53 × 1,012,265.93
  4. Step 4: Simplify right side
    1,871,705.66x = 2,614,637,863,747.99
  5. Step 5: Solve for x
    x = 2,614,637,863,747.99/1,871,705.66
  6. Step 6: Final answer
    x = 1,396,927.91

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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.