Home / 1,614,507-2,228,020.20-935,837.16

Finding the Fourth Proportional to 1,614,507, 2,228,020.20 and 935,837.16

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Solution

The fourth proportional to 1,614,507, 2,228,020.20 and 935,837.16 is: 1,291,455.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,507 : 2,228,020.20 = 935,837.16 : x
  2. Step 2: Convert to fraction form
    1,614,507/2,228,020.20 = 935,837.16/x
  3. Step 3: Cross multiply
    1,614,507x = 2,228,020.20 × 935,837.16
  4. Step 4: Simplify right side
    1,614,507x = 2,085,064,096,390.63
  5. Step 5: Solve for x
    x = 2,085,064,096,390.63/1,614,507
  6. Step 6: Final answer
    x = 1,291,455.59

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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.