Home / 1,124,443.56-1,551,768.66-615,145.94

Finding the Fourth Proportional to 1,124,443.56, 1,551,768.66 and 615,145.94

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Solution

The fourth proportional to 1,124,443.56, 1,551,768.66 and 615,145.94 is: 848,921.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,443.56 : 1,551,768.66 = 615,145.94 : x
  2. Step 2: Convert to fraction form
    1,124,443.56/1,551,768.66 = 615,145.94/x
  3. Step 3: Cross multiply
    1,124,443.56x = 1,551,768.66 × 615,145.94
  4. Step 4: Simplify right side
    1,124,443.56x = 954,564,191,018.24
  5. Step 5: Solve for x
    x = 954,564,191,018.24/1,124,443.56
  6. Step 6: Final answer
    x = 848,921.39

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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.