Home / 1,641,870.70-2,462,575.65-520,053.10

Finding the Fourth Proportional to 1,641,870.70, 2,462,575.65 and 520,053.10

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Solution

The fourth proportional to 1,641,870.70, 2,462,575.65 and 520,053.10 is: 780,006.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,870.70 : 2,462,575.65 = 520,053.10 : x
  2. Step 2: Convert to fraction form
    1,641,870.70/2,462,575.65 = 520,053.10/x
  3. Step 3: Cross multiply
    1,641,870.70x = 2,462,575.65 × 520,053.10
  4. Step 4: Simplify right side
    1,641,870.70x = 1,280,670,100,767.01
  5. Step 5: Solve for x
    x = 1,280,670,100,767.01/1,641,870.70
  6. Step 6: Final answer
    x = 780,006.67

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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.