Home / 1,965,528.18-2,948,308.77-545,694.98

Finding the Fourth Proportional to 1,965,528.18, 2,948,308.77 and 545,694.98

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Solution

The fourth proportional to 1,965,528.18, 2,948,308.77 and 545,694.98 is: 818,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,528.18 : 2,948,308.77 = 545,694.98 : x
  2. Step 2: Convert to fraction form
    1,965,528.18/2,948,308.77 = 545,694.98/x
  3. Step 3: Cross multiply
    1,965,528.18x = 2,948,308.77 × 545,694.98
  4. Step 4: Simplify right side
    1,965,528.18x = 1,608,877,280,537.43
  5. Step 5: Solve for x
    x = 1,608,877,280,537.43/1,965,528.18
  6. Step 6: Final answer
    x = 818,547.04

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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.