Home / 1,552,273.84-2,142,134.53-873,210.34

Finding the Fourth Proportional to 1,552,273.84, 2,142,134.53 and 873,210.34

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Solution

The fourth proportional to 1,552,273.84, 2,142,134.53 and 873,210.34 is: 1,205,028.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,273.84 : 2,142,134.53 = 873,210.34 : x
  2. Step 2: Convert to fraction form
    1,552,273.84/2,142,134.53 = 873,210.34/x
  3. Step 3: Cross multiply
    1,552,273.84x = 2,142,134.53 × 873,210.34
  4. Step 4: Simplify right side
    1,552,273.84x = 1,870,534,021,267.04
  5. Step 5: Solve for x
    x = 1,870,534,021,267.04/1,552,273.84
  6. Step 6: Final answer
    x = 1,205,028.37

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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.