Home / 1,113,631.20-1,536,812.05-604,333.58

Finding the Fourth Proportional to 1,113,631.20, 1,536,812.05 and 604,333.58

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Solution

The fourth proportional to 1,113,631.20, 1,536,812.05 and 604,333.58 is: 833,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,631.20 : 1,536,812.05 = 604,333.58 : x
  2. Step 2: Convert to fraction form
    1,113,631.20/1,536,812.05 = 604,333.58/x
  3. Step 3: Cross multiply
    1,113,631.20x = 1,536,812.05 × 604,333.58
  4. Step 4: Simplify right side
    1,113,631.20x = 928,747,117,257.91
  5. Step 5: Solve for x
    x = 928,747,117,257.91/1,113,631.20
  6. Step 6: Final answer
    x = 833,980.87

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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.