Home / 2,260,000.54-3,118,823.29-1,227,528.78

Finding the Fourth Proportional to 2,260,000.54, 3,118,823.29 and 1,227,528.78

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Solution

The fourth proportional to 2,260,000.54, 3,118,823.29 and 1,227,528.78 is: 1,694,001.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,000.54 : 3,118,823.29 = 1,227,528.78 : x
  2. Step 2: Convert to fraction form
    2,260,000.54/3,118,823.29 = 1,227,528.78/x
  3. Step 3: Cross multiply
    2,260,000.54x = 3,118,823.29 × 1,227,528.78
  4. Step 4: Simplify right side
    2,260,000.54x = 3,828,445,338,048.11
  5. Step 5: Solve for x
    x = 3,828,445,338,048.11/2,260,000.54
  6. Step 6: Final answer
    x = 1,694,001.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.