Home / 1,301,624.22-1,952,851.05-1,036,410.78

Finding the Fourth Proportional to 1,301,624.22, 1,952,851.05 and 1,036,410.78

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Solution

The fourth proportional to 1,301,624.22, 1,952,851.05 and 1,036,410.78 is: 1,554,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,624.22 : 1,952,851.05 = 1,036,410.78 : x
  2. Step 2: Convert to fraction form
    1,301,624.22/1,952,851.05 = 1,036,410.78/x
  3. Step 3: Cross multiply
    1,301,624.22x = 1,952,851.05 × 1,036,410.78
  4. Step 4: Simplify right side
    1,301,624.22x = 2,023,955,879,954.32
  5. Step 5: Solve for x
    x = 2,023,955,879,954.32/1,301,624.22
  6. Step 6: Final answer
    x = 1,554,946.39

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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.