Home / 1,669,127.77-2,303,493.49-934,075.86

Finding the Fourth Proportional to 1,669,127.77, 2,303,493.49 and 934,075.86

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Solution

The fourth proportional to 1,669,127.77, 2,303,493.49 and 934,075.86 is: 1,289,079.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,127.77 : 2,303,493.49 = 934,075.86 : x
  2. Step 2: Convert to fraction form
    1,669,127.77/2,303,493.49 = 934,075.86/x
  3. Step 3: Cross multiply
    1,669,127.77x = 2,303,493.49 × 934,075.86
  4. Step 4: Simplify right side
    1,669,127.77x = 2,151,637,662,676.15
  5. Step 5: Solve for x
    x = 2,151,637,662,676.15/1,669,127.77
  6. Step 6: Final answer
    x = 1,289,079.06

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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.