Home / 1,974,572.57-2,724,912.11-1,069,152.41

Finding the Fourth Proportional to 1,974,572.57, 2,724,912.11 and 1,069,152.41

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Solution

The fourth proportional to 1,974,572.57, 2,724,912.11 and 1,069,152.41 is: 1,475,431.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,572.57 : 2,724,912.11 = 1,069,152.41 : x
  2. Step 2: Convert to fraction form
    1,974,572.57/2,724,912.11 = 1,069,152.41/x
  3. Step 3: Cross multiply
    1,974,572.57x = 2,724,912.11 × 1,069,152.41
  4. Step 4: Simplify right side
    1,974,572.57x = 2,913,346,349,444.68
  5. Step 5: Solve for x
    x = 2,913,346,349,444.68/1,974,572.57
  6. Step 6: Final answer
    x = 1,475,431.39

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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.