Home / 4,176,428.80-6,259,588.80-1,775,232.40

Finding the Fourth Proportional to 4,176,428.80, 6,259,588.80 and 1,775,232.40

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Solution

The fourth proportional to 4,176,428.80, 6,259,588.80 and 1,775,232.40 is: 2,660,700.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,176,428.80 : 6,259,588.80 = 1,775,232.40 : x
  2. Step 2: Convert to fraction form
    4,176,428.80/6,259,588.80 = 1,775,232.40/x
  3. Step 3: Cross multiply
    4,176,428.80x = 6,259,588.80 × 1,775,232.40
  4. Step 4: Simplify right side
    4,176,428.80x = 11,112,224,848,437.12
  5. Step 5: Solve for x
    x = 11,112,224,848,437.12/4,176,428.80
  6. Step 6: Final answer
    x = 2,660,700.18

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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.