Home / 1,206,587.04-1,665,103.74-662,735.52

Finding the Fourth Proportional to 1,206,587.04, 1,665,103.74 and 662,735.52

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Solution

The fourth proportional to 1,206,587.04, 1,665,103.74 and 662,735.52 is: 914,582.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,587.04 : 1,665,103.74 = 662,735.52 : x
  2. Step 2: Convert to fraction form
    1,206,587.04/1,665,103.74 = 662,735.52/x
  3. Step 3: Cross multiply
    1,206,587.04x = 1,665,103.74 × 662,735.52
  4. Step 4: Simplify right side
    1,206,587.04x = 1,103,523,390,497.59
  5. Step 5: Solve for x
    x = 1,103,523,390,497.59/1,206,587.04
  6. Step 6: Final answer
    x = 914,582.50

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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.