Home / 1,540,069.40-2,310,262.46-581,332.55

Finding the Fourth Proportional to 1,540,069.40, 2,310,262.46 and 581,332.55

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Solution

The fourth proportional to 1,540,069.40, 2,310,262.46 and 581,332.55 is: 872,058.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,069.40 : 2,310,262.46 = 581,332.55 : x
  2. Step 2: Convert to fraction form
    1,540,069.40/2,310,262.46 = 581,332.55/x
  3. Step 3: Cross multiply
    1,540,069.40x = 2,310,262.46 × 581,332.55
  4. Step 4: Simplify right side
    1,540,069.40x = 1,343,030,752,583.10
  5. Step 5: Solve for x
    x = 1,343,030,752,583.10/1,540,069.40
  6. Step 6: Final answer
    x = 872,058.59

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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.