Home / 1,113,897.92-1,537,180.68-604,600.40

Finding the Fourth Proportional to 1,113,897.92, 1,537,180.68 and 604,600.40

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Solution

The fourth proportional to 1,113,897.92, 1,537,180.68 and 604,600.40 is: 834,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,897.92 : 1,537,180.68 = 604,600.40 : x
  2. Step 2: Convert to fraction form
    1,113,897.92/1,537,180.68 = 604,600.40/x
  3. Step 3: Cross multiply
    1,113,897.92x = 1,537,180.68 × 604,600.40
  4. Step 4: Simplify right side
    1,113,897.92x = 929,380,054,000.27
  5. Step 5: Solve for x
    x = 929,380,054,000.27/1,113,897.92
  6. Step 6: Final answer
    x = 834,349.39

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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.