Home / 3,432,005.40-5,146,452.90-1,301,381.40

Finding the Fourth Proportional to 3,432,005.40, 5,146,452.90 and 1,301,381.40

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Solution

The fourth proportional to 3,432,005.40, 5,146,452.90 and 1,301,381.40 is: 1,951,482.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,432,005.40 : 5,146,452.90 = 1,301,381.40 : x
  2. Step 2: Convert to fraction form
    3,432,005.40/5,146,452.90 = 1,301,381.40/x
  3. Step 3: Cross multiply
    3,432,005.40x = 5,146,452.90 × 1,301,381.40
  4. Step 4: Simplify right side
    3,432,005.40x = 6,697,498,080,036.06
  5. Step 5: Solve for x
    x = 6,697,498,080,036.06/3,432,005.40
  6. Step 6: Final answer
    x = 1,951,482.38

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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.