Home / 1,094,400.18-1,641,764.16-384,303.06

Finding the Fourth Proportional to 1,094,400.18, 1,641,764.16 and 384,303.06

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Solution

The fourth proportional to 1,094,400.18, 1,641,764.16 and 384,303.06 is: 576,512.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,400.18 : 1,641,764.16 = 384,303.06 : x
  2. Step 2: Convert to fraction form
    1,094,400.18/1,641,764.16 = 384,303.06/x
  3. Step 3: Cross multiply
    1,094,400.18x = 1,641,764.16 × 384,303.06
  4. Step 4: Simplify right side
    1,094,400.18x = 630,934,990,486.33
  5. Step 5: Solve for x
    x = 630,934,990,486.33/1,094,400.18
  6. Step 6: Final answer
    x = 576,512.14

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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.