Home / 1,866,936.08-2,800,598.75-714,180.40

Finding the Fourth Proportional to 1,866,936.08, 2,800,598.75 and 714,180.40

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Solution

The fourth proportional to 1,866,936.08, 2,800,598.75 and 714,180.40 is: 1,071,345.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,936.08 : 2,800,598.75 = 714,180.40 : x
  2. Step 2: Convert to fraction form
    1,866,936.08/2,800,598.75 = 714,180.40/x
  3. Step 3: Cross multiply
    1,866,936.08x = 2,800,598.75 × 714,180.40
  4. Step 4: Simplify right side
    1,866,936.08x = 2,000,132,735,514.50
  5. Step 5: Solve for x
    x = 2,000,132,735,514.50/1,866,936.08
  6. Step 6: Final answer
    x = 1,071,345.05

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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.