Home / 1,891,011.66-2,609,719.50-1,075,291.26

Finding the Fourth Proportional to 1,891,011.66, 2,609,719.50 and 1,075,291.26

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Solution

The fourth proportional to 1,891,011.66, 2,609,719.50 and 1,075,291.26 is: 1,483,972.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,011.66 : 2,609,719.50 = 1,075,291.26 : x
  2. Step 2: Convert to fraction form
    1,891,011.66/2,609,719.50 = 1,075,291.26/x
  3. Step 3: Cross multiply
    1,891,011.66x = 2,609,719.50 × 1,075,291.26
  4. Step 4: Simplify right side
    1,891,011.66x = 2,806,208,569,401.57
  5. Step 5: Solve for x
    x = 2,806,208,569,401.57/1,891,011.66
  6. Step 6: Final answer
    x = 1,483,972.11

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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.