Home / 1,358,267.56-2,036,134.60-459,083.72

Finding the Fourth Proportional to 1,358,267.56, 2,036,134.60 and 459,083.72

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Solution

The fourth proportional to 1,358,267.56, 2,036,134.60 and 459,083.72 is: 688,197.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,267.56 : 2,036,134.60 = 459,083.72 : x
  2. Step 2: Convert to fraction form
    1,358,267.56/2,036,134.60 = 459,083.72/x
  3. Step 3: Cross multiply
    1,358,267.56x = 2,036,134.60 × 459,083.72
  4. Step 4: Simplify right side
    1,358,267.56x = 934,756,250,531.34
  5. Step 5: Solve for x
    x = 934,756,250,531.34/1,358,267.56
  6. Step 6: Final answer
    x = 688,197.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.