Home / 2,074,901.75-2,863,364.42-1,121,045.75

Finding the Fourth Proportional to 2,074,901.75, 2,863,364.42 and 1,121,045.75

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Solution

The fourth proportional to 2,074,901.75, 2,863,364.42 and 1,121,045.75 is: 1,547,043.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,901.75 : 2,863,364.42 = 1,121,045.75 : x
  2. Step 2: Convert to fraction form
    2,074,901.75/2,863,364.42 = 1,121,045.75/x
  3. Step 3: Cross multiply
    2,074,901.75x = 2,863,364.42 × 1,121,045.75
  4. Step 4: Simplify right side
    2,074,901.75x = 3,209,962,513,742.22
  5. Step 5: Solve for x
    x = 3,209,962,513,742.22/2,074,901.75
  6. Step 6: Final answer
    x = 1,547,043.14

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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.