Home / 751,071.83-1,035,909.21-544,037.66

Finding the Fourth Proportional to 751,071.83, 1,035,909.21 and 544,037.66

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Solution

The fourth proportional to 751,071.83, 1,035,909.21 and 544,037.66 is: 750,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,071.83 : 1,035,909.21 = 544,037.66 : x
  2. Step 2: Convert to fraction form
    751,071.83/1,035,909.21 = 544,037.66/x
  3. Step 3: Cross multiply
    751,071.83x = 1,035,909.21 × 544,037.66
  4. Step 4: Simplify right side
    751,071.83x = 563,573,622,580.85
  5. Step 5: Solve for x
    x = 563,573,622,580.85/751,071.83
  6. Step 6: Final answer
    x = 750,359.15

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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.