Home / 898,008.30-1,347,012.45-800,577.45

Finding the Fourth Proportional to 898,008.30, 1,347,012.45 and 800,577.45

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Solution

The fourth proportional to 898,008.30, 1,347,012.45 and 800,577.45 is: 1,200,866.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,008.30 : 1,347,012.45 = 800,577.45 : x
  2. Step 2: Convert to fraction form
    898,008.30/1,347,012.45 = 800,577.45/x
  3. Step 3: Cross multiply
    898,008.30x = 1,347,012.45 × 800,577.45
  4. Step 4: Simplify right side
    898,008.30x = 1,078,387,792,339.25
  5. Step 5: Solve for x
    x = 1,078,387,792,339.25/898,008.30
  6. Step 6: Final answer
    x = 1,200,866.18

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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.