Home / 957,298.68-1,321,134.48-549,532.50

Finding the Fourth Proportional to 957,298.68, 1,321,134.48 and 549,532.50

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Solution

The fourth proportional to 957,298.68, 1,321,134.48 and 549,532.50 is: 758,390.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,298.68 : 1,321,134.48 = 549,532.50 : x
  2. Step 2: Convert to fraction form
    957,298.68/1,321,134.48 = 549,532.50/x
  3. Step 3: Cross multiply
    957,298.68x = 1,321,134.48 × 549,532.50
  4. Step 4: Simplify right side
    957,298.68x = 726,006,333,630.60
  5. Step 5: Solve for x
    x = 726,006,333,630.60/957,298.68
  6. Step 6: Final answer
    x = 758,390.61

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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.