Home / 1,660,614.16-2,291,637.40-935,695.35

Finding the Fourth Proportional to 1,660,614.16, 2,291,637.40 and 935,695.35

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Solution

The fourth proportional to 1,660,614.16, 2,291,637.40 and 935,695.35 is: 1,291,253.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,660,614.16 : 2,291,637.40 = 935,695.35 : x
  2. Step 2: Convert to fraction form
    1,660,614.16/2,291,637.40 = 935,695.35/x
  3. Step 3: Cross multiply
    1,660,614.16x = 2,291,637.40 × 935,695.35
  4. Step 4: Simplify right side
    1,660,614.16x = 2,144,274,459,066.09
  5. Step 5: Solve for x
    x = 2,144,274,459,066.09/1,660,614.16
  6. Step 6: Final answer
    x = 1,291,253.87

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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.