Home / 2,047,197.32-2,825,116.54-1,129,465.16

Finding the Fourth Proportional to 2,047,197.32, 2,825,116.54 and 1,129,465.16

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Solution

The fourth proportional to 2,047,197.32, 2,825,116.54 and 1,129,465.16 is: 1,558,653.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,197.32 : 2,825,116.54 = 1,129,465.16 : x
  2. Step 2: Convert to fraction form
    2,047,197.32/2,825,116.54 = 1,129,465.16/x
  3. Step 3: Cross multiply
    2,047,197.32x = 2,825,116.54 × 1,129,465.16
  4. Step 4: Simplify right side
    2,047,197.32x = 3,190,870,704,869.75
  5. Step 5: Solve for x
    x = 3,190,870,704,869.75/2,047,197.32
  6. Step 6: Final answer
    x = 1,558,653.22

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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.