Home / 588,482.06-811,896.18-384,650.47

Finding the Fourth Proportional to 588,482.06, 811,896.18 and 384,650.47

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Solution

The fourth proportional to 588,482.06, 811,896.18 and 384,650.47 is: 530,681.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,482.06 : 811,896.18 = 384,650.47 : x
  2. Step 2: Convert to fraction form
    588,482.06/811,896.18 = 384,650.47/x
  3. Step 3: Cross multiply
    588,482.06x = 811,896.18 × 384,650.47
  4. Step 4: Simplify right side
    588,482.06x = 312,296,250,046.13
  5. Step 5: Solve for x
    x = 312,296,250,046.13/588,482.06
  6. Step 6: Final answer
    x = 530,681.00

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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.