Home / 3,717,962.88-5,572,459.50-1,919,866.15

Finding the Fourth Proportional to 3,717,962.88, 5,572,459.50 and 1,919,866.15

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Solution

The fourth proportional to 3,717,962.88, 5,572,459.50 and 1,919,866.15 is: 2,877,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,717,962.88 : 5,572,459.50 = 1,919,866.15 : x
  2. Step 2: Convert to fraction form
    3,717,962.88/5,572,459.50 = 1,919,866.15/x
  3. Step 3: Cross multiply
    3,717,962.88x = 5,572,459.50 × 1,919,866.15
  4. Step 4: Simplify right side
    3,717,962.88x = 10,698,376,366,062.00
  5. Step 5: Solve for x
    x = 10,698,376,366,062.00/3,717,962.88
  6. Step 6: Final answer
    x = 2,877,483.38

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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.