Home / 1,110,948.60-1,533,233.75-627,544.89

Finding the Fourth Proportional to 1,110,948.60, 1,533,233.75 and 627,544.89

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Solution

The fourth proportional to 1,110,948.60, 1,533,233.75 and 627,544.89 is: 866,082.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,948.60 : 1,533,233.75 = 627,544.89 : x
  2. Step 2: Convert to fraction form
    1,110,948.60/1,533,233.75 = 627,544.89/x
  3. Step 3: Cross multiply
    1,110,948.60x = 1,533,233.75 × 627,544.89
  4. Step 4: Simplify right side
    1,110,948.60x = 962,173,011,457.44
  5. Step 5: Solve for x
    x = 962,173,011,457.44/1,110,948.60
  6. Step 6: Final answer
    x = 866,082.38

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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.