Home / 1,124,433.42-1,551,730.38-615,124.86

Finding the Fourth Proportional to 1,124,433.42, 1,551,730.38 and 615,124.86

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Solution

The fourth proportional to 1,124,433.42, 1,551,730.38 and 615,124.86 is: 848,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,433.42 : 1,551,730.38 = 615,124.86 : x
  2. Step 2: Convert to fraction form
    1,124,433.42/1,551,730.38 = 615,124.86/x
  3. Step 3: Cross multiply
    1,124,433.42x = 1,551,730.38 × 615,124.86
  4. Step 4: Simplify right side
    1,124,433.42x = 954,507,932,755.25
  5. Step 5: Solve for x
    x = 954,507,932,755.25/1,124,433.42
  6. Step 6: Final answer
    x = 848,879.01

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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.