Home / 1,176,117.77-1,763,701.76-456,080.36

Finding the Fourth Proportional to 1,176,117.77, 1,763,701.76 and 456,080.36

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Solution

The fourth proportional to 1,176,117.77, 1,763,701.76 and 456,080.36 is: 683,936.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,117.77 : 1,763,701.76 = 456,080.36 : x
  2. Step 2: Convert to fraction form
    1,176,117.77/1,763,701.76 = 456,080.36/x
  3. Step 3: Cross multiply
    1,176,117.77x = 1,763,701.76 × 456,080.36
  4. Step 4: Simplify right side
    1,176,117.77x = 804,389,725,955.13
  5. Step 5: Solve for x
    x = 804,389,725,955.13/1,176,117.77
  6. Step 6: Final answer
    x = 683,936.38

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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.