Home / 1,954,592.70-2,927,897.73-1,005,970.50

Finding the Fourth Proportional to 1,954,592.70, 2,927,897.73 and 1,005,970.50

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Solution

The fourth proportional to 1,954,592.70, 2,927,897.73 and 1,005,970.50 is: 1,506,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,592.70 : 2,927,897.73 = 1,005,970.50 : x
  2. Step 2: Convert to fraction form
    1,954,592.70/2,927,897.73 = 1,005,970.50/x
  3. Step 3: Cross multiply
    1,954,592.70x = 2,927,897.73 × 1,005,970.50
  4. Step 4: Simplify right side
    1,954,592.70x = 2,945,378,743,396.97
  5. Step 5: Solve for x
    x = 2,945,378,743,396.97/1,954,592.70
  6. Step 6: Final answer
    x = 1,506,901.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.