Home / 756,096.66-1,043,405.28-433,857.47

Finding the Fourth Proportional to 756,096.66, 1,043,405.28 and 433,857.47

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Solution

The fourth proportional to 756,096.66, 1,043,405.28 and 433,857.47 is: 598,718.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,096.66 : 1,043,405.28 = 433,857.47 : x
  2. Step 2: Convert to fraction form
    756,096.66/1,043,405.28 = 433,857.47/x
  3. Step 3: Cross multiply
    756,096.66x = 1,043,405.28 × 433,857.47
  4. Step 4: Simplify right side
    756,096.66x = 452,689,169,748.42
  5. Step 5: Solve for x
    x = 452,689,169,748.42/756,096.66
  6. Step 6: Final answer
    x = 598,718.65

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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.