Home / 928,929.48-1,282,194.90-606,689.70

Finding the Fourth Proportional to 928,929.48, 1,282,194.90 and 606,689.70

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Solution

The fourth proportional to 928,929.48, 1,282,194.90 and 606,689.70 is: 837,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,929.48 : 1,282,194.90 = 606,689.70 : x
  2. Step 2: Convert to fraction form
    928,929.48/1,282,194.90 = 606,689.70/x
  3. Step 3: Cross multiply
    928,929.48x = 1,282,194.90 × 606,689.70
  4. Step 4: Simplify right side
    928,929.48x = 777,894,439,222.53
  5. Step 5: Solve for x
    x = 777,894,439,222.53/928,929.48
  6. Step 6: Final answer
    x = 837,409.57

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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.