Home / 1,301,582.12-1,953,632.57-628,137.50

Finding the Fourth Proportional to 1,301,582.12, 1,953,632.57 and 628,137.50

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Solution

The fourth proportional to 1,301,582.12, 1,953,632.57 and 628,137.50 is: 942,814.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,582.12 : 1,953,632.57 = 628,137.50 : x
  2. Step 2: Convert to fraction form
    1,301,582.12/1,953,632.57 = 628,137.50/x
  3. Step 3: Cross multiply
    1,301,582.12x = 1,953,632.57 × 628,137.50
  4. Step 4: Simplify right side
    1,301,582.12x = 1,227,149,865,529.52
  5. Step 5: Solve for x
    x = 1,227,149,865,529.52/1,301,582.12
  6. Step 6: Final answer
    x = 942,814.02

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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.