Home / 1,401,737.00-1,934,877.48-821,146.51

Finding the Fourth Proportional to 1,401,737.00, 1,934,877.48 and 821,146.51

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Solution

The fourth proportional to 1,401,737.00, 1,934,877.48 and 821,146.51 is: 1,133,463.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,737.00 : 1,934,877.48 = 821,146.51 : x
  2. Step 2: Convert to fraction form
    1,401,737.00/1,934,877.48 = 821,146.51/x
  3. Step 3: Cross multiply
    1,401,737.00x = 1,934,877.48 × 821,146.51
  4. Step 4: Simplify right side
    1,401,737.00x = 1,588,817,889,318.89
  5. Step 5: Solve for x
    x = 1,588,817,889,318.89/1,401,737.00
  6. Step 6: Final answer
    x = 1,133,463.62

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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.