Home / 1,251,830.90-1,727,344.85-700,543.94

Finding the Fourth Proportional to 1,251,830.90, 1,727,344.85 and 700,543.94

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Solution

The fourth proportional to 1,251,830.90, 1,727,344.85 and 700,543.94 is: 966,648.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,830.90 : 1,727,344.85 = 700,543.94 : x
  2. Step 2: Convert to fraction form
    1,251,830.90/1,727,344.85 = 700,543.94/x
  3. Step 3: Cross multiply
    1,251,830.90x = 1,727,344.85 × 700,543.94
  4. Step 4: Simplify right side
    1,251,830.90x = 1,210,080,964,534.58
  5. Step 5: Solve for x
    x = 1,210,080,964,534.58/1,251,830.90
  6. Step 6: Final answer
    x = 966,648.90

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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.