Home / 3,168,363.12-4,752,824.04-893,907.40

Finding the Fourth Proportional to 3,168,363.12, 4,752,824.04 and 893,907.40

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Solution

The fourth proportional to 3,168,363.12, 4,752,824.04 and 893,907.40 is: 1,340,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,363.12 : 4,752,824.04 = 893,907.40 : x
  2. Step 2: Convert to fraction form
    3,168,363.12/4,752,824.04 = 893,907.40/x
  3. Step 3: Cross multiply
    3,168,363.12x = 4,752,824.04 × 893,907.40
  4. Step 4: Simplify right side
    3,168,363.12x = 4,248,584,580,253.90
  5. Step 5: Solve for x
    x = 4,248,584,580,253.90/3,168,363.12
  6. Step 6: Final answer
    x = 1,340,939.92

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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.