Home / 2,069,980.46-3,104,969.79-553,624.01

Finding the Fourth Proportional to 2,069,980.46, 3,104,969.79 and 553,624.01

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Solution

The fourth proportional to 2,069,980.46, 3,104,969.79 and 553,624.01 is: 830,435.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,980.46 : 3,104,969.79 = 553,624.01 : x
  2. Step 2: Convert to fraction form
    2,069,980.46/3,104,969.79 = 553,624.01/x
  3. Step 3: Cross multiply
    2,069,980.46x = 3,104,969.79 × 553,624.01
  4. Step 4: Simplify right side
    2,069,980.46x = 1,718,985,837,057.79
  5. Step 5: Solve for x
    x = 1,718,985,837,057.79/2,069,980.46
  6. Step 6: Final answer
    x = 830,435.78

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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.