Home / 1,044,011.40-1,566,017.10-807,815.40

Finding the Fourth Proportional to 1,044,011.40, 1,566,017.10 and 807,815.40

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Solution

The fourth proportional to 1,044,011.40, 1,566,017.10 and 807,815.40 is: 1,211,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,011.40 : 1,566,017.10 = 807,815.40 : x
  2. Step 2: Convert to fraction form
    1,044,011.40/1,566,017.10 = 807,815.40/x
  3. Step 3: Cross multiply
    1,044,011.40x = 1,566,017.10 × 807,815.40
  4. Step 4: Simplify right side
    1,044,011.40x = 1,265,052,730,043.34
  5. Step 5: Solve for x
    x = 1,265,052,730,043.34/1,044,011.40
  6. Step 6: Final answer
    x = 1,211,723.10

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Double scale
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Similar ratio
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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.