Home / 897,148.32-1,345,387.08-364,489.92

Finding the Fourth Proportional to 897,148.32, 1,345,387.08 and 364,489.92

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Solution

The fourth proportional to 897,148.32, 1,345,387.08 and 364,489.92 is: 546,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,148.32 : 1,345,387.08 = 364,489.92 : x
  2. Step 2: Convert to fraction form
    897,148.32/1,345,387.08 = 364,489.92/x
  3. Step 3: Cross multiply
    897,148.32x = 1,345,387.08 × 364,489.92
  4. Step 4: Simplify right side
    897,148.32x = 490,380,029,158.23
  5. Step 5: Solve for x
    x = 490,380,029,158.23/897,148.32
  6. Step 6: Final answer
    x = 546,598.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.