Home / 1,663,842.30-2,495,763.45-541,911.30

Finding the Fourth Proportional to 1,663,842.30, 2,495,763.45 and 541,911.30

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Solution

The fourth proportional to 1,663,842.30, 2,495,763.45 and 541,911.30 is: 812,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,842.30 : 2,495,763.45 = 541,911.30 : x
  2. Step 2: Convert to fraction form
    1,663,842.30/2,495,763.45 = 541,911.30/x
  3. Step 3: Cross multiply
    1,663,842.30x = 2,495,763.45 × 541,911.30
  4. Step 4: Simplify right side
    1,663,842.30x = 1,352,482,415,681.99
  5. Step 5: Solve for x
    x = 1,352,482,415,681.99/1,663,842.30
  6. Step 6: Final answer
    x = 812,866.95

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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.