Home / 1,111,905.60-1,534,388.64-602,597.04

Finding the Fourth Proportional to 1,111,905.60, 1,534,388.64 and 602,597.04

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Solution

The fourth proportional to 1,111,905.60, 1,534,388.64 and 602,597.04 is: 831,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,905.60 : 1,534,388.64 = 602,597.04 : x
  2. Step 2: Convert to fraction form
    1,111,905.60/1,534,388.64 = 602,597.04/x
  3. Step 3: Cross multiply
    1,111,905.60x = 1,534,388.64 × 602,597.04
  4. Step 4: Simplify right side
    1,111,905.60x = 924,618,052,673.63
  5. Step 5: Solve for x
    x = 924,618,052,673.63/1,111,905.60
  6. Step 6: Final answer
    x = 831,561.65

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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.