Home / 1,477,730.10-2,212,597.32-766,262.52

Finding the Fourth Proportional to 1,477,730.10, 2,212,597.32 and 766,262.52

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Solution

The fourth proportional to 1,477,730.10, 2,212,597.32 and 766,262.52 is: 1,147,320.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,730.10 : 2,212,597.32 = 766,262.52 : x
  2. Step 2: Convert to fraction form
    1,477,730.10/2,212,597.32 = 766,262.52/x
  3. Step 3: Cross multiply
    1,477,730.10x = 2,212,597.32 × 766,262.52
  4. Step 4: Simplify right side
    1,477,730.10x = 1,695,430,398,168.45
  5. Step 5: Solve for x
    x = 1,695,430,398,168.45/1,477,730.10
  6. Step 6: Final answer
    x = 1,147,320.74

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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.