Home / 1,114,138.50-1,537,529.76-604,840.88

Finding the Fourth Proportional to 1,114,138.50, 1,537,529.76 and 604,840.88

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Solution

The fourth proportional to 1,114,138.50, 1,537,529.76 and 604,840.88 is: 834,690.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,138.50 : 1,537,529.76 = 604,840.88 : x
  2. Step 2: Convert to fraction form
    1,114,138.50/1,537,529.76 = 604,840.88/x
  3. Step 3: Cross multiply
    1,114,138.50x = 1,537,529.76 × 604,840.88
  4. Step 4: Simplify right side
    1,114,138.50x = 929,960,853,064.59
  5. Step 5: Solve for x
    x = 929,960,853,064.59/1,114,138.50
  6. Step 6: Final answer
    x = 834,690.53

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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.