Home / 3,168,384.16-4,752,855.52-893,928.48

Finding the Fourth Proportional to 3,168,384.16, 4,752,855.52 and 893,928.48

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Solution

The fourth proportional to 3,168,384.16, 4,752,855.52 and 893,928.48 is: 1,340,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,384.16 : 4,752,855.52 = 893,928.48 : x
  2. Step 2: Convert to fraction form
    3,168,384.16/4,752,855.52 = 893,928.48/x
  3. Step 3: Cross multiply
    3,168,384.16x = 4,752,855.52 × 893,928.48
  4. Step 4: Simplify right side
    3,168,384.16x = 4,248,712,910,653.21
  5. Step 5: Solve for x
    x = 4,248,712,910,653.21/3,168,384.16
  6. Step 6: Final answer
    x = 1,340,971.52

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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.