Home / 2,045,008.04-2,822,130.83-1,127,272.64

Finding the Fourth Proportional to 2,045,008.04, 2,822,130.83 and 1,127,272.64

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Solution

The fourth proportional to 2,045,008.04, 2,822,130.83 and 1,127,272.64 is: 1,555,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,008.04 : 2,822,130.83 = 1,127,272.64 : x
  2. Step 2: Convert to fraction form
    2,045,008.04/2,822,130.83 = 1,127,272.64/x
  3. Step 3: Cross multiply
    2,045,008.04x = 2,822,130.83 × 1,127,272.64
  4. Step 4: Simplify right side
    2,045,008.04x = 3,181,310,859,867.02
  5. Step 5: Solve for x
    x = 3,181,310,859,867.02/2,045,008.04
  6. Step 6: Final answer
    x = 1,555,647.12

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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.