Home / 751,041.50-1,036,461.57-411,531.62

Finding the Fourth Proportional to 751,041.50, 1,036,461.57 and 411,531.62

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Solution

The fourth proportional to 751,041.50, 1,036,461.57 and 411,531.62 is: 567,926.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,041.50 : 1,036,461.57 = 411,531.62 : x
  2. Step 2: Convert to fraction form
    751,041.50/1,036,461.57 = 411,531.62/x
  3. Step 3: Cross multiply
    751,041.50x = 1,036,461.57 × 411,531.62
  4. Step 4: Simplify right side
    751,041.50x = 426,536,708,969.84
  5. Step 5: Solve for x
    x = 426,536,708,969.84/751,041.50
  6. Step 6: Final answer
    x = 567,926.95

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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.