Home / 893,267.72-1,340,037.66-556,035.56

Finding the Fourth Proportional to 893,267.72, 1,340,037.66 and 556,035.56

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Solution

The fourth proportional to 893,267.72, 1,340,037.66 and 556,035.56 is: 834,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,267.72 : 1,340,037.66 = 556,035.56 : x
  2. Step 2: Convert to fraction form
    893,267.72/1,340,037.66 = 556,035.56/x
  3. Step 3: Cross multiply
    893,267.72x = 1,340,037.66 × 556,035.56
  4. Step 4: Simplify right side
    893,267.72x = 745,108,590,699.19
  5. Step 5: Solve for x
    x = 745,108,590,699.19/893,267.72
  6. Step 6: Final answer
    x = 834,138.05

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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.