Home / 1,751,325.87-2,626,988.82-805,492.11

Finding the Fourth Proportional to 1,751,325.87, 2,626,988.82 and 805,492.11

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Solution

The fourth proportional to 1,751,325.87, 2,626,988.82 and 805,492.11 is: 1,208,238.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,325.87 : 2,626,988.82 = 805,492.11 : x
  2. Step 2: Convert to fraction form
    1,751,325.87/2,626,988.82 = 805,492.11/x
  3. Step 3: Cross multiply
    1,751,325.87x = 2,626,988.82 × 805,492.11
  4. Step 4: Simplify right side
    1,751,325.87x = 2,116,018,767,568.21
  5. Step 5: Solve for x
    x = 2,116,018,767,568.21/1,751,325.87
  6. Step 6: Final answer
    x = 1,208,238.17

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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.