Home / 1,300,528.02-1,794,700.08-711,824.53

Finding the Fourth Proportional to 1,300,528.02, 1,794,700.08 and 711,824.53

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Solution

The fourth proportional to 1,300,528.02, 1,794,700.08 and 711,824.53 is: 982,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,528.02 : 1,794,700.08 = 711,824.53 : x
  2. Step 2: Convert to fraction form
    1,300,528.02/1,794,700.08 = 711,824.53/x
  3. Step 3: Cross multiply
    1,300,528.02x = 1,794,700.08 × 711,824.53
  4. Step 4: Simplify right side
    1,300,528.02x = 1,277,511,540,936.96
  5. Step 5: Solve for x
    x = 1,277,511,540,936.96/1,300,528.02
  6. Step 6: Final answer
    x = 982,302.20

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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.