Home / 937,605.43-1,293,901.70-507,885.56

Finding the Fourth Proportional to 937,605.43, 1,293,901.70 and 507,885.56

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Solution

The fourth proportional to 937,605.43, 1,293,901.70 and 507,885.56 is: 700,885.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,605.43 : 1,293,901.70 = 507,885.56 : x
  2. Step 2: Convert to fraction form
    937,605.43/1,293,901.70 = 507,885.56/x
  3. Step 3: Cross multiply
    937,605.43x = 1,293,901.70 × 507,885.56
  4. Step 4: Simplify right side
    937,605.43x = 657,153,989,489.45
  5. Step 5: Solve for x
    x = 657,153,989,489.45/937,605.43
  6. Step 6: Final answer
    x = 700,885.43

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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.