Home / 1,663,834.80-2,495,752.20-541,903.80

Finding the Fourth Proportional to 1,663,834.80, 2,495,752.20 and 541,903.80

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Solution

The fourth proportional to 1,663,834.80, 2,495,752.20 and 541,903.80 is: 812,855.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,834.80 : 2,495,752.20 = 541,903.80 : x
  2. Step 2: Convert to fraction form
    1,663,834.80/2,495,752.20 = 541,903.80/x
  3. Step 3: Cross multiply
    1,663,834.80x = 2,495,752.20 × 541,903.80
  4. Step 4: Simplify right side
    1,663,834.80x = 1,352,457,601,038.36
  5. Step 5: Solve for x
    x = 1,352,457,601,038.36/1,663,834.80
  6. Step 6: Final answer
    x = 812,855.70

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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.