Home / 1,166,851.26-1,610,254.78-630,307.26

Finding the Fourth Proportional to 1,166,851.26, 1,610,254.78 and 630,307.26

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Solution

The fourth proportional to 1,166,851.26, 1,610,254.78 and 630,307.26 is: 869,824.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,851.26 : 1,610,254.78 = 630,307.26 : x
  2. Step 2: Convert to fraction form
    1,166,851.26/1,610,254.78 = 630,307.26/x
  3. Step 3: Cross multiply
    1,166,851.26x = 1,610,254.78 × 630,307.26
  4. Step 4: Simplify right side
    1,166,851.26x = 1,014,955,278,283.70
  5. Step 5: Solve for x
    x = 1,014,955,278,283.70/1,166,851.26
  6. Step 6: Final answer
    x = 869,824.04

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1.5x scale

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.