Home / 1,464,053.70-2,196,080.55-517,455.30

Finding the Fourth Proportional to 1,464,053.70, 2,196,080.55 and 517,455.30

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Solution

The fourth proportional to 1,464,053.70, 2,196,080.55 and 517,455.30 is: 776,182.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,053.70 : 2,196,080.55 = 517,455.30 : x
  2. Step 2: Convert to fraction form
    1,464,053.70/2,196,080.55 = 517,455.30/x
  3. Step 3: Cross multiply
    1,464,053.70x = 2,196,080.55 × 517,455.30
  4. Step 4: Simplify right side
    1,464,053.70x = 1,136,373,519,824.41
  5. Step 5: Solve for x
    x = 1,136,373,519,824.41/1,464,053.70
  6. Step 6: Final answer
    x = 776,182.95

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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.