Home / 1,666,624.80-2,500,054.56-824,950.56

Finding the Fourth Proportional to 1,666,624.80, 2,500,054.56 and 824,950.56

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Solution

The fourth proportional to 1,666,624.80, 2,500,054.56 and 824,950.56 is: 1,237,483.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,624.80 : 2,500,054.56 = 824,950.56 : x
  2. Step 2: Convert to fraction form
    1,666,624.80/2,500,054.56 = 824,950.56/x
  3. Step 3: Cross multiply
    1,666,624.80x = 2,500,054.56 × 824,950.56
  4. Step 4: Simplify right side
    1,666,624.80x = 2,062,421,409,302.55
  5. Step 5: Solve for x
    x = 2,062,421,409,302.55/1,666,624.80
  6. Step 6: Final answer
    x = 1,237,483.93

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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.