Home / 1,548,066.92-2,136,360.96-859,802.51

Finding the Fourth Proportional to 1,548,066.92, 2,136,360.96 and 859,802.51

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Solution

The fourth proportional to 1,548,066.92, 2,136,360.96 and 859,802.51 is: 1,186,543.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,066.92 : 2,136,360.96 = 859,802.51 : x
  2. Step 2: Convert to fraction form
    1,548,066.92/2,136,360.96 = 859,802.51/x
  3. Step 3: Cross multiply
    1,548,066.92x = 2,136,360.96 × 859,802.51
  4. Step 4: Simplify right side
    1,548,066.92x = 1,836,848,521,014.91
  5. Step 5: Solve for x
    x = 1,836,848,521,014.91/1,548,066.92
  6. Step 6: Final answer
    x = 1,186,543.36

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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.