Home / 1,054,111.76-1,454,880.36-824,214.32

Finding the Fourth Proportional to 1,054,111.76, 1,454,880.36 and 824,214.32

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Solution

The fourth proportional to 1,054,111.76, 1,454,880.36 and 824,214.32 is: 1,137,576.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,111.76 : 1,454,880.36 = 824,214.32 : x
  2. Step 2: Convert to fraction form
    1,054,111.76/1,454,880.36 = 824,214.32/x
  3. Step 3: Cross multiply
    1,054,111.76x = 1,454,880.36 × 824,214.32
  4. Step 4: Simplify right side
    1,054,111.76x = 1,199,133,226,598.76
  5. Step 5: Solve for x
    x = 1,199,133,226,598.76/1,054,111.76
  6. Step 6: Final answer
    x = 1,137,576.94

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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.