Home / 1,728,153.54-2,592,651.02-575,397.09

Finding the Fourth Proportional to 1,728,153.54, 2,592,651.02 and 575,397.09

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Solution

The fourth proportional to 1,728,153.54, 2,592,651.02 and 575,397.09 is: 863,235.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,153.54 : 2,592,651.02 = 575,397.09 : x
  2. Step 2: Convert to fraction form
    1,728,153.54/2,592,651.02 = 575,397.09/x
  3. Step 3: Cross multiply
    1,728,153.54x = 2,592,651.02 × 575,397.09
  4. Step 4: Simplify right side
    1,728,153.54x = 1,491,803,849,416.55
  5. Step 5: Solve for x
    x = 1,491,803,849,416.55/1,728,153.54
  6. Step 6: Final answer
    x = 863,235.71

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Double scale
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1.5x scale

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.