Home / 1,124,417.94-1,551,709-615,109.38

Finding the Fourth Proportional to 1,124,417.94, 1,551,709 and 615,109.38

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Solution

The fourth proportional to 1,124,417.94, 1,551,709 and 615,109.38 is: 848,857.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,417.94 : 1,551,709 = 615,109.38 : x
  2. Step 2: Convert to fraction form
    1,124,417.94/1,551,709 = 615,109.38/x
  3. Step 3: Cross multiply
    1,124,417.94x = 1,551,709 × 615,109.38
  4. Step 4: Simplify right side
    1,124,417.94x = 954,470,760,930.42
  5. Step 5: Solve for x
    x = 954,470,760,930.42/1,124,417.94
  6. Step 6: Final answer
    x = 848,857.64

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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.