Home / 1,113,636.49-1,536,819.33-604,338.87

Finding the Fourth Proportional to 1,113,636.49, 1,536,819.33 and 604,338.87

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Solution

The fourth proportional to 1,113,636.49, 1,536,819.33 and 604,338.87 is: 833,988.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,636.49 : 1,536,819.33 = 604,338.87 : x
  2. Step 2: Convert to fraction form
    1,113,636.49/1,536,819.33 = 604,338.87/x
  3. Step 3: Cross multiply
    1,113,636.49x = 1,536,819.33 × 604,338.87
  4. Step 4: Simplify right side
    1,113,636.49x = 928,759,657,286.36
  5. Step 5: Solve for x
    x = 928,759,657,286.36/1,113,636.49
  6. Step 6: Final answer
    x = 833,988.17

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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.