Home / 2,880,127.05-3,974,498.33-1,590,939.69

Finding the Fourth Proportional to 2,880,127.05, 3,974,498.33 and 1,590,939.69

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Solution

The fourth proportional to 2,880,127.05, 3,974,498.33 and 1,590,939.69 is: 2,195,454.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,880,127.05 : 3,974,498.33 = 1,590,939.69 : x
  2. Step 2: Convert to fraction form
    2,880,127.05/3,974,498.33 = 1,590,939.69/x
  3. Step 3: Cross multiply
    2,880,127.05x = 3,974,498.33 × 1,590,939.69
  4. Step 4: Simplify right side
    2,880,127.05x = 6,323,187,133,081.02
  5. Step 5: Solve for x
    x = 6,323,187,133,081.02/2,880,127.05
  6. Step 6: Final answer
    x = 2,195,454.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.