Home / 1,755,856.08-2,634,544.13-619,430.76

Finding the Fourth Proportional to 1,755,856.08, 2,634,544.13 and 619,430.76

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Solution

The fourth proportional to 1,755,856.08, 2,634,544.13 and 619,430.76 is: 929,414.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,856.08 : 2,634,544.13 = 619,430.76 : x
  2. Step 2: Convert to fraction form
    1,755,856.08/2,634,544.13 = 619,430.76/x
  3. Step 3: Cross multiply
    1,755,856.08x = 2,634,544.13 × 619,430.76
  4. Step 4: Simplify right side
    1,755,856.08x = 1,631,917,669,602.29
  5. Step 5: Solve for x
    x = 1,631,917,669,602.29/1,755,856.08
  6. Step 6: Final answer
    x = 929,414.25

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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.