Home / 1,123,699.64-1,685,799.14-524,333.86

Finding the Fourth Proportional to 1,123,699.64, 1,685,799.14 and 524,333.86

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Solution

The fourth proportional to 1,123,699.64, 1,685,799.14 and 524,333.86 is: 786,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,699.64 : 1,685,799.14 = 524,333.86 : x
  2. Step 2: Convert to fraction form
    1,123,699.64/1,685,799.14 = 524,333.86/x
  3. Step 3: Cross multiply
    1,123,699.64x = 1,685,799.14 × 524,333.86
  4. Step 4: Simplify right side
    1,123,699.64x = 883,921,563,424.71
  5. Step 5: Solve for x
    x = 883,921,563,424.71/1,123,699.64
  6. Step 6: Final answer
    x = 786,617.29

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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.