Home / 3,339,341.18-4,608,292.32-1,889,005.70

Finding the Fourth Proportional to 3,339,341.18, 4,608,292.32 and 1,889,005.70

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Solution

The fourth proportional to 3,339,341.18, 4,608,292.32 and 1,889,005.70 is: 2,606,828.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,341.18 : 4,608,292.32 = 1,889,005.70 : x
  2. Step 2: Convert to fraction form
    3,339,341.18/4,608,292.32 = 1,889,005.70/x
  3. Step 3: Cross multiply
    3,339,341.18x = 4,608,292.32 × 1,889,005.70
  4. Step 4: Simplify right side
    3,339,341.18x = 8,705,090,459,746.23
  5. Step 5: Solve for x
    x = 8,705,090,459,746.23/3,339,341.18
  6. Step 6: Final answer
    x = 2,606,828.71

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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.