Home / 2,415,207.15-3,333,301.20-1,558,260.36

Finding the Fourth Proportional to 2,415,207.15, 3,333,301.20 and 1,558,260.36

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Solution

The fourth proportional to 2,415,207.15, 3,333,301.20 and 1,558,260.36 is: 2,150,602.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,207.15 : 3,333,301.20 = 1,558,260.36 : x
  2. Step 2: Convert to fraction form
    2,415,207.15/3,333,301.20 = 1,558,260.36/x
  3. Step 3: Cross multiply
    2,415,207.15x = 3,333,301.20 × 1,558,260.36
  4. Step 4: Simplify right side
    2,415,207.15x = 5,194,151,127,900.43
  5. Step 5: Solve for x
    x = 5,194,151,127,900.43/2,415,207.15
  6. Step 6: Final answer
    x = 2,150,602.75

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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.