Home / 1,593,636.75-2,390,923.31-471,734.91

Finding the Fourth Proportional to 1,593,636.75, 2,390,923.31 and 471,734.91

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Solution

The fourth proportional to 1,593,636.75, 2,390,923.31 and 471,734.91 is: 707,740.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,636.75 : 2,390,923.31 = 471,734.91 : x
  2. Step 2: Convert to fraction form
    1,593,636.75/2,390,923.31 = 471,734.91/x
  3. Step 3: Cross multiply
    1,593,636.75x = 2,390,923.31 × 471,734.91
  4. Step 4: Simplify right side
    1,593,636.75x = 1,127,881,990,101.08
  5. Step 5: Solve for x
    x = 1,127,881,990,101.08/1,593,636.75
  6. Step 6: Final answer
    x = 707,740.95

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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.