Home / 1,527,804.90-2,107,580.13-1,037,799.63

Finding the Fourth Proportional to 1,527,804.90, 2,107,580.13 and 1,037,799.63

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Solution

The fourth proportional to 1,527,804.90, 2,107,580.13 and 1,037,799.63 is: 1,431,626.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,804.90 : 2,107,580.13 = 1,037,799.63 : x
  2. Step 2: Convert to fraction form
    1,527,804.90/2,107,580.13 = 1,037,799.63/x
  3. Step 3: Cross multiply
    1,527,804.90x = 2,107,580.13 × 1,037,799.63
  4. Step 4: Simplify right side
    1,527,804.90x = 2,187,245,879,109.35
  5. Step 5: Solve for x
    x = 2,187,245,879,109.35/1,527,804.90
  6. Step 6: Final answer
    x = 1,431,626.43

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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.