Home / 1,357,536.72-2,036,331-410,903.76

Finding the Fourth Proportional to 1,357,536.72, 2,036,331 and 410,903.76

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Solution

The fourth proportional to 1,357,536.72, 2,036,331 and 410,903.76 is: 616,363.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,536.72 : 2,036,331 = 410,903.76 : x
  2. Step 2: Convert to fraction form
    1,357,536.72/2,036,331 = 410,903.76/x
  3. Step 3: Cross multiply
    1,357,536.72x = 2,036,331 × 410,903.76
  4. Step 4: Simplify right side
    1,357,536.72x = 836,736,064,504.56
  5. Step 5: Solve for x
    x = 836,736,064,504.56/1,357,536.72
  6. Step 6: Final answer
    x = 616,363.49

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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.