Home / 922,816.17-1,273,489.44-514,910.61

Finding the Fourth Proportional to 922,816.17, 1,273,489.44 and 514,910.61

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Solution

The fourth proportional to 922,816.17, 1,273,489.44 and 514,910.61 is: 710,578.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,816.17 : 1,273,489.44 = 514,910.61 : x
  2. Step 2: Convert to fraction form
    922,816.17/1,273,489.44 = 514,910.61/x
  3. Step 3: Cross multiply
    922,816.17x = 1,273,489.44 × 514,910.61
  4. Step 4: Simplify right side
    922,816.17x = 655,733,224,378.96
  5. Step 5: Solve for x
    x = 655,733,224,378.96/922,816.17
  6. Step 6: Final answer
    x = 710,578.39

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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.