Home / 1,029,793.57-1,421,199-571,051.95

Finding the Fourth Proportional to 1,029,793.57, 1,421,199 and 571,051.95

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Solution

The fourth proportional to 1,029,793.57, 1,421,199 and 571,051.95 is: 788,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,793.57 : 1,421,199 = 571,051.95 : x
  2. Step 2: Convert to fraction form
    1,029,793.57/1,421,199 = 571,051.95/x
  3. Step 3: Cross multiply
    1,029,793.57x = 1,421,199 × 571,051.95
  4. Step 4: Simplify right side
    1,029,793.57x = 811,578,460,288.05
  5. Step 5: Solve for x
    x = 811,578,460,288.05/1,029,793.57
  6. Step 6: Final answer
    x = 788,098.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.