Home / 1,880,720.15-2,595,807.15-1,236,200.36

Finding the Fourth Proportional to 1,880,720.15, 2,595,807.15 and 1,236,200.36

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Solution

The fourth proportional to 1,880,720.15, 2,595,807.15 and 1,236,200.36 is: 1,706,228.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,720.15 : 2,595,807.15 = 1,236,200.36 : x
  2. Step 2: Convert to fraction form
    1,880,720.15/2,595,807.15 = 1,236,200.36/x
  3. Step 3: Cross multiply
    1,880,720.15x = 2,595,807.15 × 1,236,200.36
  4. Step 4: Simplify right side
    1,880,720.15x = 3,208,937,733,320.57
  5. Step 5: Solve for x
    x = 3,208,937,733,320.57/1,880,720.15
  6. Step 6: Final answer
    x = 1,706,228.19

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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.