Home / 1,036,453.52-1,554,889.26-437,415.32

Finding the Fourth Proportional to 1,036,453.52, 1,554,889.26 and 437,415.32

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Solution

The fourth proportional to 1,036,453.52, 1,554,889.26 and 437,415.32 is: 656,211.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,453.52 : 1,554,889.26 = 437,415.32 : x
  2. Step 2: Convert to fraction form
    1,036,453.52/1,554,889.26 = 437,415.32/x
  3. Step 3: Cross multiply
    1,036,453.52x = 1,554,889.26 × 437,415.32
  4. Step 4: Simplify right side
    1,036,453.52x = 680,132,383,227.46
  5. Step 5: Solve for x
    x = 680,132,383,227.46/1,036,453.52
  6. Step 6: Final answer
    x = 656,211.18

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Double scale
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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.