Home / 7,378,592-10,182,456.96-4,159,328

Finding the Fourth Proportional to 7,378,592, 10,182,456.96 and 4,159,328

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Solution

The fourth proportional to 7,378,592, 10,182,456.96 and 4,159,328 is: 5,739,872.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,592 : 10,182,456.96 = 4,159,328 : x
  2. Step 2: Convert to fraction form
    7,378,592/10,182,456.96 = 4,159,328/x
  3. Step 3: Cross multiply
    7,378,592x = 10,182,456.96 × 4,159,328
  4. Step 4: Simplify right side
    7,378,592x = 42,352,178,342,522.88
  5. Step 5: Solve for x
    x = 42,352,178,342,522.88/7,378,592
  6. Step 6: Final answer
    x = 5,739,872.64

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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.