Home / 2,005,761.01-2,768,444.10-1,231,577.35

Finding the Fourth Proportional to 2,005,761.01, 2,768,444.10 and 1,231,577.35

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Solution

The fourth proportional to 2,005,761.01, 2,768,444.10 and 1,231,577.35 is: 1,699,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,761.01 : 2,768,444.10 = 1,231,577.35 : x
  2. Step 2: Convert to fraction form
    2,005,761.01/2,768,444.10 = 1,231,577.35/x
  3. Step 3: Cross multiply
    2,005,761.01x = 2,768,444.10 × 1,231,577.35
  4. Step 4: Simplify right side
    2,005,761.01x = 3,409,553,048,301.14
  5. Step 5: Solve for x
    x = 3,409,553,048,301.14/2,005,761.01
  6. Step 6: Final answer
    x = 1,699,880.01

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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.