Home / 872,624.04-1,203,228.32-614,418.45

Finding the Fourth Proportional to 872,624.04, 1,203,228.32 and 614,418.45

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Solution

The fourth proportional to 872,624.04, 1,203,228.32 and 614,418.45 is: 847,198.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    872,624.04 : 1,203,228.32 = 614,418.45 : x
  2. Step 2: Convert to fraction form
    872,624.04/1,203,228.32 = 614,418.45/x
  3. Step 3: Cross multiply
    872,624.04x = 1,203,228.32 × 614,418.45
  4. Step 4: Simplify right side
    872,624.04x = 739,285,676,298.41
  5. Step 5: Solve for x
    x = 739,285,676,298.41/872,624.04
  6. Step 6: Final answer
    x = 847,198.38

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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.