Home / 937,187.40-1,293,316.80-507,468.80

Finding the Fourth Proportional to 937,187.40, 1,293,316.80 and 507,468.80

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Solution

The fourth proportional to 937,187.40, 1,293,316.80 and 507,468.80 is: 700,305.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,187.40 : 1,293,316.80 = 507,468.80 : x
  2. Step 2: Convert to fraction form
    937,187.40/1,293,316.80 = 507,468.80/x
  3. Step 3: Cross multiply
    937,187.40x = 1,293,316.80 × 507,468.80
  4. Step 4: Simplify right side
    937,187.40x = 656,317,924,515.84
  5. Step 5: Solve for x
    x = 656,317,924,515.84/937,187.40
  6. Step 6: Final answer
    x = 700,305.96

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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.