Home / 2,590,501.60-3,881,086.80-1,592,063.20

Finding the Fourth Proportional to 2,590,501.60, 3,881,086.80 and 1,592,063.20

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Solution

The fourth proportional to 2,590,501.60, 3,881,086.80 and 1,592,063.20 is: 2,385,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,501.60 : 3,881,086.80 = 1,592,063.20 : x
  2. Step 2: Convert to fraction form
    2,590,501.60/3,881,086.80 = 1,592,063.20/x
  3. Step 3: Cross multiply
    2,590,501.60x = 3,881,086.80 × 1,592,063.20
  4. Step 4: Simplify right side
    2,590,501.60x = 6,178,935,470,285.76
  5. Step 5: Solve for x
    x = 6,178,935,470,285.76/2,590,501.60
  6. Step 6: Final answer
    x = 2,385,227.43

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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.