Home / 1,732,510.35-2,599,023.95-721,056.42

Finding the Fourth Proportional to 1,732,510.35, 2,599,023.95 and 721,056.42

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Solution

The fourth proportional to 1,732,510.35, 2,599,023.95 and 721,056.42 is: 1,081,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,510.35 : 2,599,023.95 = 721,056.42 : x
  2. Step 2: Convert to fraction form
    1,732,510.35/2,599,023.95 = 721,056.42/x
  3. Step 3: Cross multiply
    1,732,510.35x = 2,599,023.95 × 721,056.42
  4. Step 4: Simplify right side
    1,732,510.35x = 1,874,042,913,181.46
  5. Step 5: Solve for x
    x = 1,874,042,913,181.46/1,732,510.35
  6. Step 6: Final answer
    x = 1,081,692.19

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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.