Home / 3,168,593.60-4,752,890.40-1,570,539.20

Finding the Fourth Proportional to 3,168,593.60, 4,752,890.40 and 1,570,539.20

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Solution

The fourth proportional to 3,168,593.60, 4,752,890.40 and 1,570,539.20 is: 2,355,808.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,593.60 : 4,752,890.40 = 1,570,539.20 : x
  2. Step 2: Convert to fraction form
    3,168,593.60/4,752,890.40 = 1,570,539.20/x
  3. Step 3: Cross multiply
    3,168,593.60x = 4,752,890.40 × 1,570,539.20
  4. Step 4: Simplify right side
    3,168,593.60x = 7,464,600,686,503.68
  5. Step 5: Solve for x
    x = 7,464,600,686,503.68/3,168,593.60
  6. Step 6: Final answer
    x = 2,355,808.80

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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.