Home / 1,662,365.36-2,293,000.44-1,152,881.84

Finding the Fourth Proportional to 1,662,365.36, 2,293,000.44 and 1,152,881.84

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Solution

The fourth proportional to 1,662,365.36, 2,293,000.44 and 1,152,881.84 is: 1,590,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,365.36 : 2,293,000.44 = 1,152,881.84 : x
  2. Step 2: Convert to fraction form
    1,662,365.36/2,293,000.44 = 1,152,881.84/x
  3. Step 3: Cross multiply
    1,662,365.36x = 2,293,000.44 × 1,152,881.84
  4. Step 4: Simplify right side
    1,662,365.36x = 2,643,558,566,388.01
  5. Step 5: Solve for x
    x = 2,643,558,566,388.01/1,662,365.36
  6. Step 6: Final answer
    x = 1,590,239.20

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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.