Home / 963,784.80-1,444,640.40-364,514.40

Finding the Fourth Proportional to 963,784.80, 1,444,640.40 and 364,514.40

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Solution

The fourth proportional to 963,784.80, 1,444,640.40 and 364,514.40 is: 546,379.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,784.80 : 1,444,640.40 = 364,514.40 : x
  2. Step 2: Convert to fraction form
    963,784.80/1,444,640.40 = 364,514.40/x
  3. Step 3: Cross multiply
    963,784.80x = 1,444,640.40 × 364,514.40
  4. Step 4: Simplify right side
    963,784.80x = 526,592,228,621.76
  5. Step 5: Solve for x
    x = 526,592,228,621.76/963,784.80
  6. Step 6: Final answer
    x = 546,379.47

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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.