Home / 1,883,740.93-2,822,055.71-1,112,938.67

Finding the Fourth Proportional to 1,883,740.93, 2,822,055.71 and 1,112,938.67

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Solution

The fourth proportional to 1,883,740.93, 2,822,055.71 and 1,112,938.67 is: 1,667,307.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,740.93 : 2,822,055.71 = 1,112,938.67 : x
  2. Step 2: Convert to fraction form
    1,883,740.93/2,822,055.71 = 1,112,938.67/x
  3. Step 3: Cross multiply
    1,883,740.93x = 2,822,055.71 × 1,112,938.67
  4. Step 4: Simplify right side
    1,883,740.93x = 3,140,774,928,553.31
  5. Step 5: Solve for x
    x = 3,140,774,928,553.31/1,883,740.93
  6. Step 6: Final answer
    x = 1,667,307.26

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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.