Home / 1,112,841.10-1,535,722.50-603,543.88

Finding the Fourth Proportional to 1,112,841.10, 1,535,722.50 and 603,543.88

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Solution

The fourth proportional to 1,112,841.10, 1,535,722.50 and 603,543.88 is: 832,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,841.10 : 1,535,722.50 = 603,543.88 : x
  2. Step 2: Convert to fraction form
    1,112,841.10/1,535,722.50 = 603,543.88/x
  3. Step 3: Cross multiply
    1,112,841.10x = 1,535,722.50 × 603,543.88
  4. Step 4: Simplify right side
    1,112,841.10x = 926,875,916,253.30
  5. Step 5: Solve for x
    x = 926,875,916,253.30/1,112,841.10
  6. Step 6: Final answer
    x = 832,891.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.