Home / 3,154,590.68-4,731,886.01-758,435.31

Finding the Fourth Proportional to 3,154,590.68, 4,731,886.01 and 758,435.31

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Solution

The fourth proportional to 3,154,590.68, 4,731,886.01 and 758,435.31 is: 1,137,652.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,590.68 : 4,731,886.01 = 758,435.31 : x
  2. Step 2: Convert to fraction form
    3,154,590.68/4,731,886.01 = 758,435.31/x
  3. Step 3: Cross multiply
    3,154,590.68x = 4,731,886.01 × 758,435.31
  4. Step 4: Simplify right side
    3,154,590.68x = 3,588,829,434,775.10
  5. Step 5: Solve for x
    x = 3,588,829,434,775.10/3,154,590.68
  6. Step 6: Final answer
    x = 1,137,652.97

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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.