Home / 2,914,208.19-4,368,666-1,019,916.27

Finding the Fourth Proportional to 2,914,208.19, 4,368,666 and 1,019,916.27

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Solution

The fourth proportional to 2,914,208.19, 4,368,666 and 1,019,916.27 is: 1,528,948.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,208.19 : 4,368,666 = 1,019,916.27 : x
  2. Step 2: Convert to fraction form
    2,914,208.19/4,368,666 = 1,019,916.27/x
  3. Step 3: Cross multiply
    2,914,208.19x = 4,368,666 × 1,019,916.27
  4. Step 4: Simplify right side
    2,914,208.19x = 4,455,673,531,595.82
  5. Step 5: Solve for x
    x = 4,455,673,531,595.82/2,914,208.19
  6. Step 6: Final answer
    x = 1,528,948.26

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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.