Home / 1,111,628.64-1,534,052.88-602,330.88

Finding the Fourth Proportional to 1,111,628.64, 1,534,052.88 and 602,330.88

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Solution

The fourth proportional to 1,111,628.64, 1,534,052.88 and 602,330.88 is: 831,219.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,628.64 : 1,534,052.88 = 602,330.88 : x
  2. Step 2: Convert to fraction form
    1,111,628.64/1,534,052.88 = 602,330.88/x
  3. Step 3: Cross multiply
    1,111,628.64x = 1,534,052.88 × 602,330.88
  4. Step 4: Simplify right side
    1,111,628.64x = 924,007,421,176.93
  5. Step 5: Solve for x
    x = 924,007,421,176.93/1,111,628.64
  6. Step 6: Final answer
    x = 831,219.52

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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.