Home / 985,972.69-1,360,642.41-533,263.69

Finding the Fourth Proportional to 985,972.69, 1,360,642.41 and 533,263.69

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Solution

The fourth proportional to 985,972.69, 1,360,642.41 and 533,263.69 is: 735,903.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,972.69 : 1,360,642.41 = 533,263.69 : x
  2. Step 2: Convert to fraction form
    985,972.69/1,360,642.41 = 533,263.69/x
  3. Step 3: Cross multiply
    985,972.69x = 1,360,642.41 × 533,263.69
  4. Step 4: Simplify right side
    985,972.69x = 725,581,192,327.09
  5. Step 5: Solve for x
    x = 725,581,192,327.09/985,972.69
  6. Step 6: Final answer
    x = 735,903.95

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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.