Home / 1,211,829.80-1,671,710.54-924,851.66

Finding the Fourth Proportional to 1,211,829.80, 1,671,710.54 and 924,851.66

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Solution

The fourth proportional to 1,211,829.80, 1,671,710.54 and 924,851.66 is: 1,275,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,829.80 : 1,671,710.54 = 924,851.66 : x
  2. Step 2: Convert to fraction form
    1,211,829.80/1,671,710.54 = 924,851.66/x
  3. Step 3: Cross multiply
    1,211,829.80x = 1,671,710.54 × 924,851.66
  4. Step 4: Simplify right side
    1,211,829.80x = 1,546,084,267,958.50
  5. Step 5: Solve for x
    x = 1,546,084,267,958.50/1,211,829.80
  6. Step 6: Final answer
    x = 1,275,826.25

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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.