Home / 2,768,401.80-4,152,602.70-1,552,730.51

Finding the Fourth Proportional to 2,768,401.80, 4,152,602.70 and 1,552,730.51

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Solution

The fourth proportional to 2,768,401.80, 4,152,602.70 and 1,552,730.51 is: 2,329,095.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,401.80 : 4,152,602.70 = 1,552,730.51 : x
  2. Step 2: Convert to fraction form
    2,768,401.80/4,152,602.70 = 1,552,730.51/x
  3. Step 3: Cross multiply
    2,768,401.80x = 4,152,602.70 × 1,552,730.51
  4. Step 4: Simplify right side
    2,768,401.80x = 6,447,872,918,579.88
  5. Step 5: Solve for x
    x = 6,447,872,918,579.88/2,768,401.80
  6. Step 6: Final answer
    x = 2,329,095.77

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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.