Home / 5,186,952.45-7,780,428.68-3,302,050.05

Finding the Fourth Proportional to 5,186,952.45, 7,780,428.68 and 3,302,050.05

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Solution

The fourth proportional to 5,186,952.45, 7,780,428.68 and 3,302,050.05 is: 4,953,075.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,952.45 : 7,780,428.68 = 3,302,050.05 : x
  2. Step 2: Convert to fraction form
    5,186,952.45/7,780,428.68 = 3,302,050.05/x
  3. Step 3: Cross multiply
    5,186,952.45x = 7,780,428.68 × 3,302,050.05
  4. Step 4: Simplify right side
    5,186,952.45x = 25,691,364,895,305.18
  5. Step 5: Solve for x
    x = 25,691,364,895,305.18/5,186,952.45
  6. Step 6: Final answer
    x = 4,953,075.08

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Double scale
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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.