Home / 1,518,970.70-2,279,330.85-573,020.30

Finding the Fourth Proportional to 1,518,970.70, 2,279,330.85 and 573,020.30

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Solution

The fourth proportional to 1,518,970.70, 2,279,330.85 and 573,020.30 is: 859,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,518,970.70 : 2,279,330.85 = 573,020.30 : x
  2. Step 2: Convert to fraction form
    1,518,970.70/2,279,330.85 = 573,020.30/x
  3. Step 3: Cross multiply
    1,518,970.70x = 2,279,330.85 × 573,020.30
  4. Step 4: Simplify right side
    1,518,970.70x = 1,306,102,847,466.26
  5. Step 5: Solve for x
    x = 1,306,102,847,466.26/1,518,970.70
  6. Step 6: Final answer
    x = 859,860.46

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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.