Home / 612,190.02-913,655.64-596,246.78

Finding the Fourth Proportional to 612,190.02, 913,655.64 and 596,246.78

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Solution

The fourth proportional to 612,190.02, 913,655.64 and 596,246.78 is: 889,861.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    612,190.02 : 913,655.64 = 596,246.78 : x
  2. Step 2: Convert to fraction form
    612,190.02/913,655.64 = 596,246.78/x
  3. Step 3: Cross multiply
    612,190.02x = 913,655.64 × 596,246.78
  4. Step 4: Simplify right side
    612,190.02x = 544,764,233,378.84
  5. Step 5: Solve for x
    x = 544,764,233,378.84/612,190.02
  6. Step 6: Final answer
    x = 889,861.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.