Home / 985,934.46-1,360,589.55-533,225.46

Finding the Fourth Proportional to 985,934.46, 1,360,589.55 and 533,225.46

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Solution

The fourth proportional to 985,934.46, 1,360,589.55 and 533,225.46 is: 735,851.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,934.46 : 1,360,589.55 = 533,225.46 : x
  2. Step 2: Convert to fraction form
    985,934.46/1,360,589.55 = 533,225.46/x
  3. Step 3: Cross multiply
    985,934.46x = 1,360,589.55 × 533,225.46
  4. Step 4: Simplify right side
    985,934.46x = 725,500,988,669.94
  5. Step 5: Solve for x
    x = 725,500,988,669.94/985,934.46
  6. Step 6: Final answer
    x = 735,851.13

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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.