Home / 798,368.40-1,197,552.60-745,491.60

Finding the Fourth Proportional to 798,368.40, 1,197,552.60 and 745,491.60

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Solution

The fourth proportional to 798,368.40, 1,197,552.60 and 745,491.60 is: 1,118,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,368.40 : 1,197,552.60 = 745,491.60 : x
  2. Step 2: Convert to fraction form
    798,368.40/1,197,552.60 = 745,491.60/x
  3. Step 3: Cross multiply
    798,368.40x = 1,197,552.60 × 745,491.60
  4. Step 4: Simplify right side
    798,368.40x = 892,765,403,858.16
  5. Step 5: Solve for x
    x = 892,765,403,858.16/798,368.40
  6. Step 6: Final answer
    x = 1,118,237.40

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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.