Home / 2,045,010.79-2,822,134.63-1,127,275.39

Finding the Fourth Proportional to 2,045,010.79, 2,822,134.63 and 1,127,275.39

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Solution

The fourth proportional to 2,045,010.79, 2,822,134.63 and 1,127,275.39 is: 1,555,650.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,010.79 : 2,822,134.63 = 1,127,275.39 : x
  2. Step 2: Convert to fraction form
    2,045,010.79/2,822,134.63 = 1,127,275.39/x
  3. Step 3: Cross multiply
    2,045,010.79x = 2,822,134.63 × 1,127,275.39
  4. Step 4: Simplify right side
    2,045,010.79x = 3,181,322,901,555.08
  5. Step 5: Solve for x
    x = 3,181,322,901,555.08/2,045,010.79
  6. Step 6: Final answer
    x = 1,555,650.92

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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.