Home / 1,358,577.36-2,035,935-1,000,777.68

Finding the Fourth Proportional to 1,358,577.36, 2,035,935 and 1,000,777.68

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Solution

The fourth proportional to 1,358,577.36, 2,035,935 and 1,000,777.68 is: 1,499,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,577.36 : 2,035,935 = 1,000,777.68 : x
  2. Step 2: Convert to fraction form
    1,358,577.36/2,035,935 = 1,000,777.68/x
  3. Step 3: Cross multiply
    1,358,577.36x = 2,035,935 × 1,000,777.68
  4. Step 4: Simplify right side
    1,358,577.36x = 2,037,518,305,930.80
  5. Step 5: Solve for x
    x = 2,037,518,305,930.80/1,358,577.36
  6. Step 6: Final answer
    x = 1,499,744.05

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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.