Home / 898,394.02-1,347,784.76-258,693.44

Finding the Fourth Proportional to 898,394.02, 1,347,784.76 and 258,693.44

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Solution

The fourth proportional to 898,394.02, 1,347,784.76 and 258,693.44 is: 388,095.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,394.02 : 1,347,784.76 = 258,693.44 : x
  2. Step 2: Convert to fraction form
    898,394.02/1,347,784.76 = 258,693.44/x
  3. Step 3: Cross multiply
    898,394.02x = 1,347,784.76 × 258,693.44
  4. Step 4: Simplify right side
    898,394.02x = 348,663,069,851.78
  5. Step 5: Solve for x
    x = 348,663,069,851.78/898,394.02
  6. Step 6: Final answer
    x = 388,095.94

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1.5x scale

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.