Home / 1,519,070.21-2,277,904.02-559,284.74

Finding the Fourth Proportional to 1,519,070.21, 2,277,904.02 and 559,284.74

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Solution

The fourth proportional to 1,519,070.21, 2,277,904.02 and 559,284.74 is: 838,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,070.21 : 2,277,904.02 = 559,284.74 : x
  2. Step 2: Convert to fraction form
    1,519,070.21/2,277,904.02 = 559,284.74/x
  3. Step 3: Cross multiply
    1,519,070.21x = 2,277,904.02 × 559,284.74
  4. Step 4: Simplify right side
    1,519,070.21x = 1,273,996,957,570.65
  5. Step 5: Solve for x
    x = 1,273,996,957,570.65/1,519,070.21
  6. Step 6: Final answer
    x = 838,668.91

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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.