Home / 1,036,807.58-1,555,211.37-288,853.58

Finding the Fourth Proportional to 1,036,807.58, 1,555,211.37 and 288,853.58

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Solution

The fourth proportional to 1,036,807.58, 1,555,211.37 and 288,853.58 is: 433,280.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,807.58 : 1,555,211.37 = 288,853.58 : x
  2. Step 2: Convert to fraction form
    1,036,807.58/1,555,211.37 = 288,853.58/x
  3. Step 3: Cross multiply
    1,036,807.58x = 1,555,211.37 × 288,853.58
  4. Step 4: Simplify right side
    1,036,807.58x = 449,228,364,105.15
  5. Step 5: Solve for x
    x = 449,228,364,105.15/1,036,807.58
  6. Step 6: Final answer
    x = 433,280.36

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Double scale
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Similar ratio
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1.5x scale

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.