Home / 904,196.39-1,247,783.13-496,315.35

Finding the Fourth Proportional to 904,196.39, 1,247,783.13 and 496,315.35

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Solution

The fourth proportional to 904,196.39, 1,247,783.13 and 496,315.35 is: 684,910.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,196.39 : 1,247,783.13 = 496,315.35 : x
  2. Step 2: Convert to fraction form
    904,196.39/1,247,783.13 = 496,315.35/x
  3. Step 3: Cross multiply
    904,196.39x = 1,247,783.13 × 496,315.35
  4. Step 4: Simplify right side
    904,196.39x = 619,293,920,890.05
  5. Step 5: Solve for x
    x = 619,293,920,890.05/904,196.39
  6. Step 6: Final answer
    x = 684,910.86

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Double scale
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1.5x scale

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.