Home / 2,013,640.18-2,778,947.44-1,154,329.60

Finding the Fourth Proportional to 2,013,640.18, 2,778,947.44 and 1,154,329.60

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Solution

The fourth proportional to 2,013,640.18, 2,778,947.44 and 1,154,329.60 is: 1,593,045.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,640.18 : 2,778,947.44 = 1,154,329.60 : x
  2. Step 2: Convert to fraction form
    2,013,640.18/2,778,947.44 = 1,154,329.60/x
  3. Step 3: Cross multiply
    2,013,640.18x = 2,778,947.44 × 1,154,329.60
  4. Step 4: Simplify right side
    2,013,640.18x = 3,207,821,286,836.22
  5. Step 5: Solve for x
    x = 3,207,821,286,836.22/2,013,640.18
  6. Step 6: Final answer
    x = 1,593,045.93

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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.