Home / 1,502,572.21-2,253,883.02-423,110.73

Finding the Fourth Proportional to 1,502,572.21, 2,253,883.02 and 423,110.73

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Solution

The fourth proportional to 1,502,572.21, 2,253,883.02 and 423,110.73 is: 634,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,572.21 : 2,253,883.02 = 423,110.73 : x
  2. Step 2: Convert to fraction form
    1,502,572.21/2,253,883.02 = 423,110.73/x
  3. Step 3: Cross multiply
    1,502,572.21x = 2,253,883.02 × 423,110.73
  4. Step 4: Simplify right side
    1,502,572.21x = 953,642,089,926.81
  5. Step 5: Solve for x
    x = 953,642,089,926.81/1,502,572.21
  6. Step 6: Final answer
    x = 634,673.05

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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.