Home / 1,666,653.35-2,500,127.70-468,586.10

Finding the Fourth Proportional to 1,666,653.35, 2,500,127.70 and 468,586.10

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Solution

The fourth proportional to 1,666,653.35, 2,500,127.70 and 468,586.10 is: 702,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,653.35 : 2,500,127.70 = 468,586.10 : x
  2. Step 2: Convert to fraction form
    1,666,653.35/2,500,127.70 = 468,586.10/x
  3. Step 3: Cross multiply
    1,666,653.35x = 2,500,127.70 × 468,586.10
  4. Step 4: Simplify right side
    1,666,653.35x = 1,171,525,075,944.33
  5. Step 5: Solve for x
    x = 1,171,525,075,944.33/1,666,653.35
  6. Step 6: Final answer
    x = 702,920.66

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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.