Home / 1,524,223.45-2,103,431.31-835,900.15

Finding the Fourth Proportional to 1,524,223.45, 2,103,431.31 and 835,900.15

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Solution

The fourth proportional to 1,524,223.45, 2,103,431.31 and 835,900.15 is: 1,153,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,223.45 : 2,103,431.31 = 835,900.15 : x
  2. Step 2: Convert to fraction form
    1,524,223.45/2,103,431.31 = 835,900.15/x
  3. Step 3: Cross multiply
    1,524,223.45x = 2,103,431.31 × 835,900.15
  4. Step 4: Simplify right side
    1,524,223.45x = 1,758,258,547,543.70
  5. Step 5: Solve for x
    x = 1,758,258,547,543.70/1,524,223.45
  6. Step 6: Final answer
    x = 1,153,543.82

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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.