Home / 1,154,475.36-1,723,258.86-1,018,124.16

Finding the Fourth Proportional to 1,154,475.36, 1,723,258.86 and 1,018,124.16

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Solution

The fourth proportional to 1,154,475.36, 1,723,258.86 and 1,018,124.16 is: 1,519,730.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,475.36 : 1,723,258.86 = 1,018,124.16 : x
  2. Step 2: Convert to fraction form
    1,154,475.36/1,723,258.86 = 1,018,124.16/x
  3. Step 3: Cross multiply
    1,154,475.36x = 1,723,258.86 × 1,018,124.16
  4. Step 4: Simplify right side
    1,154,475.36x = 1,754,491,479,300.06
  5. Step 5: Solve for x
    x = 1,754,491,479,300.06/1,154,475.36
  6. Step 6: Final answer
    x = 1,519,730.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.