Home / 851,814.02-1,175,630.63-546,235.44

Finding the Fourth Proportional to 851,814.02, 1,175,630.63 and 546,235.44

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Solution

The fourth proportional to 851,814.02, 1,175,630.63 and 546,235.44 is: 753,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,814.02 : 1,175,630.63 = 546,235.44 : x
  2. Step 2: Convert to fraction form
    851,814.02/1,175,630.63 = 546,235.44/x
  3. Step 3: Cross multiply
    851,814.02x = 1,175,630.63 × 546,235.44
  4. Step 4: Simplify right side
    851,814.02x = 642,171,115,821.12
  5. Step 5: Solve for x
    x = 642,171,115,821.12/851,814.02
  6. Step 6: Final answer
    x = 753,886.53

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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.