Home / 804,007.06-1,109,531.98-441,454.40

Finding the Fourth Proportional to 804,007.06, 1,109,531.98 and 441,454.40

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Solution

The fourth proportional to 804,007.06, 1,109,531.98 and 441,454.40 is: 609,208.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,007.06 : 1,109,531.98 = 441,454.40 : x
  2. Step 2: Convert to fraction form
    804,007.06/1,109,531.98 = 441,454.40/x
  3. Step 3: Cross multiply
    804,007.06x = 1,109,531.98 × 441,454.40
  4. Step 4: Simplify right side
    804,007.06x = 489,807,774,511.71
  5. Step 5: Solve for x
    x = 489,807,774,511.71/804,007.06
  6. Step 6: Final answer
    x = 609,208.30

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1.5x scale

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.