Home / 5,636,557.56-7,778,351.34-3,430,623

Finding the Fourth Proportional to 5,636,557.56, 7,778,351.34 and 3,430,623

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Solution

The fourth proportional to 5,636,557.56, 7,778,351.34 and 3,430,623 is: 4,734,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,557.56 : 7,778,351.34 = 3,430,623 : x
  2. Step 2: Convert to fraction form
    5,636,557.56/7,778,351.34 = 3,430,623/x
  3. Step 3: Cross multiply
    5,636,557.56x = 7,778,351.34 × 3,430,623
  4. Step 4: Simplify right side
    5,636,557.56x = 26,684,591,009,084.82
  5. Step 5: Solve for x
    x = 26,684,591,009,084.82/5,636,557.56
  6. Step 6: Final answer
    x = 4,734,200.04

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1.5x scale

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.