Home / 3,502,801.25-5,254,423.31-1,480,779.01

Finding the Fourth Proportional to 3,502,801.25, 5,254,423.31 and 1,480,779.01

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Solution

The fourth proportional to 3,502,801.25, 5,254,423.31 and 1,480,779.01 is: 2,221,262.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,801.25 : 5,254,423.31 = 1,480,779.01 : x
  2. Step 2: Convert to fraction form
    3,502,801.25/5,254,423.31 = 1,480,779.01/x
  3. Step 3: Cross multiply
    3,502,801.25x = 5,254,423.31 × 1,480,779.01
  4. Step 4: Simplify right side
    3,502,801.25x = 7,780,639,747,102.72
  5. Step 5: Solve for x
    x = 7,780,639,747,102.72/3,502,801.25
  6. Step 6: Final answer
    x = 2,221,262.12

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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.