Home / 1,041,636.04-1,562,180.58-442,288.69

Finding the Fourth Proportional to 1,041,636.04, 1,562,180.58 and 442,288.69

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Solution

The fourth proportional to 1,041,636.04, 1,562,180.58 and 442,288.69 is: 663,316.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,636.04 : 1,562,180.58 = 442,288.69 : x
  2. Step 2: Convert to fraction form
    1,041,636.04/1,562,180.58 = 442,288.69/x
  3. Step 3: Cross multiply
    1,041,636.04x = 1,562,180.58 × 442,288.69
  4. Step 4: Simplify right side
    1,041,636.04x = 690,934,798,366.19
  5. Step 5: Solve for x
    x = 690,934,798,366.19/1,041,636.04
  6. Step 6: Final answer
    x = 663,316.91

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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.