Home / 822,645.60-1,233,968.40-735,554.40

Finding the Fourth Proportional to 822,645.60, 1,233,968.40 and 735,554.40

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Solution

The fourth proportional to 822,645.60, 1,233,968.40 and 735,554.40 is: 1,103,331.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,645.60 : 1,233,968.40 = 735,554.40 : x
  2. Step 2: Convert to fraction form
    822,645.60/1,233,968.40 = 735,554.40/x
  3. Step 3: Cross multiply
    822,645.60x = 1,233,968.40 × 735,554.40
  4. Step 4: Simplify right side
    822,645.60x = 907,650,886,080.96
  5. Step 5: Solve for x
    x = 907,650,886,080.96/822,645.60
  6. Step 6: Final answer
    x = 1,103,331.60

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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.