Home / 1,756,446.45-2,423,153.88-1,175,856.63

Finding the Fourth Proportional to 1,756,446.45, 2,423,153.88 and 1,175,856.63

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Solution

The fourth proportional to 1,756,446.45, 2,423,153.88 and 1,175,856.63 is: 1,622,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,446.45 : 2,423,153.88 = 1,175,856.63 : x
  2. Step 2: Convert to fraction form
    1,756,446.45/2,423,153.88 = 1,175,856.63/x
  3. Step 3: Cross multiply
    1,756,446.45x = 2,423,153.88 × 1,175,856.63
  4. Step 4: Simplify right side
    1,756,446.45x = 2,849,281,546,221.40
  5. Step 5: Solve for x
    x = 2,849,281,546,221.40/1,756,446.45
  6. Step 6: Final answer
    x = 1,622,185.26

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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.