Home / 1,018,773.29-1,405,913.88-637,023.53

Finding the Fourth Proportional to 1,018,773.29, 1,405,913.88 and 637,023.53

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Solution

The fourth proportional to 1,018,773.29, 1,405,913.88 and 637,023.53 is: 879,096.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,773.29 : 1,405,913.88 = 637,023.53 : x
  2. Step 2: Convert to fraction form
    1,018,773.29/1,405,913.88 = 637,023.53/x
  3. Step 3: Cross multiply
    1,018,773.29x = 1,405,913.88 × 637,023.53
  4. Step 4: Simplify right side
    1,018,773.29x = 895,600,215,684.03
  5. Step 5: Solve for x
    x = 895,600,215,684.03/1,018,773.29
  6. Step 6: Final answer
    x = 879,096.68

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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.