Home / 904,940.40-1,356,244.20-549,577.20

Finding the Fourth Proportional to 904,940.40, 1,356,244.20 and 549,577.20

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Solution

The fourth proportional to 904,940.40, 1,356,244.20 and 549,577.20 is: 823,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,940.40 : 1,356,244.20 = 549,577.20 : x
  2. Step 2: Convert to fraction form
    904,940.40/1,356,244.20 = 549,577.20/x
  3. Step 3: Cross multiply
    904,940.40x = 1,356,244.20 × 549,577.20
  4. Step 4: Simplify right side
    904,940.40x = 745,360,889,952.24
  5. Step 5: Solve for x
    x = 745,360,889,952.24/904,940.40
  6. Step 6: Final answer
    x = 823,657.44

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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.