Home / 804,547.06-1,110,281.99-441,978.30

Finding the Fourth Proportional to 804,547.06, 1,110,281.99 and 441,978.30

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Solution

The fourth proportional to 804,547.06, 1,110,281.99 and 441,978.30 is: 609,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,547.06 : 1,110,281.99 = 441,978.30 : x
  2. Step 2: Convert to fraction form
    804,547.06/1,110,281.99 = 441,978.30/x
  3. Step 3: Cross multiply
    804,547.06x = 1,110,281.99 × 441,978.30
  4. Step 4: Simplify right side
    804,547.06x = 490,720,546,460.82
  5. Step 5: Solve for x
    x = 490,720,546,460.82/804,547.06
  6. Step 6: Final answer
    x = 609,933.93

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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.