Home / 1,371,730.40-2,054,874-914,916.32

Finding the Fourth Proportional to 1,371,730.40, 2,054,874 and 914,916.32

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Solution

The fourth proportional to 1,371,730.40, 2,054,874 and 914,916.32 is: 1,370,559.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,730.40 : 2,054,874 = 914,916.32 : x
  2. Step 2: Convert to fraction form
    1,371,730.40/2,054,874 = 914,916.32/x
  3. Step 3: Cross multiply
    1,371,730.40x = 2,054,874 × 914,916.32
  4. Step 4: Simplify right side
    1,371,730.40x = 1,880,037,758,143.68
  5. Step 5: Solve for x
    x = 1,880,037,758,143.68/1,371,730.40
  6. Step 6: Final answer
    x = 1,370,559.23

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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.