Home / 1,857,675.50-2,786,547.81-528,014.06

Finding the Fourth Proportional to 1,857,675.50, 2,786,547.81 and 528,014.06

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Solution

The fourth proportional to 1,857,675.50, 2,786,547.81 and 528,014.06 is: 792,030.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,675.50 : 2,786,547.81 = 528,014.06 : x
  2. Step 2: Convert to fraction form
    1,857,675.50/2,786,547.81 = 528,014.06/x
  3. Step 3: Cross multiply
    1,857,675.50x = 2,786,547.81 × 528,014.06
  4. Step 4: Simplify right side
    1,857,675.50x = 1,471,336,422,542.21
  5. Step 5: Solve for x
    x = 1,471,336,422,542.21/1,857,675.50
  6. Step 6: Final answer
    x = 792,030.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.