Home / 1,110,167.18-1,532,043.25-651,289.58

Finding the Fourth Proportional to 1,110,167.18, 1,532,043.25 and 651,289.58

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Solution

The fourth proportional to 1,110,167.18, 1,532,043.25 and 651,289.58 is: 898,786.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,167.18 : 1,532,043.25 = 651,289.58 : x
  2. Step 2: Convert to fraction form
    1,110,167.18/1,532,043.25 = 651,289.58/x
  3. Step 3: Cross multiply
    1,110,167.18x = 1,532,043.25 × 651,289.58
  4. Step 4: Simplify right side
    1,110,167.18x = 997,803,801,291.06
  5. Step 5: Solve for x
    x = 997,803,801,291.06/1,110,167.18
  6. Step 6: Final answer
    x = 898,786.98

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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.