Home / 1,831,221.66-2,526,962.70-1,015,395.13

Finding the Fourth Proportional to 1,831,221.66, 2,526,962.70 and 1,015,395.13

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Solution

The fourth proportional to 1,831,221.66, 2,526,962.70 and 1,015,395.13 is: 1,401,176.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,221.66 : 2,526,962.70 = 1,015,395.13 : x
  2. Step 2: Convert to fraction form
    1,831,221.66/2,526,962.70 = 1,015,395.13/x
  3. Step 3: Cross multiply
    1,831,221.66x = 2,526,962.70 × 1,015,395.13
  4. Step 4: Simplify right side
    1,831,221.66x = 2,565,865,619,271.65
  5. Step 5: Solve for x
    x = 2,565,865,619,271.65/1,831,221.66
  6. Step 6: Final answer
    x = 1,401,176.97

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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.