Home / 1,700,614.36-2,550,035.70-634,779.88

Finding the Fourth Proportional to 1,700,614.36, 2,550,035.70 and 634,779.88

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Solution

The fourth proportional to 1,700,614.36, 2,550,035.70 and 634,779.88 is: 951,839.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,614.36 : 2,550,035.70 = 634,779.88 : x
  2. Step 2: Convert to fraction form
    1,700,614.36/2,550,035.70 = 634,779.88/x
  3. Step 3: Cross multiply
    1,700,614.36x = 2,550,035.70 × 634,779.88
  4. Step 4: Simplify right side
    1,700,614.36x = 1,618,711,355,641.72
  5. Step 5: Solve for x
    x = 1,618,711,355,641.72/1,700,614.36
  6. Step 6: Final answer
    x = 951,839.17

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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.