Home / 1,111,637.64-1,534,065.29-602,339.88

Finding the Fourth Proportional to 1,111,637.64, 1,534,065.29 and 602,339.88

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Solution

The fourth proportional to 1,111,637.64, 1,534,065.29 and 602,339.88 is: 831,231.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,637.64 : 1,534,065.29 = 602,339.88 : x
  2. Step 2: Convert to fraction form
    1,111,637.64/1,534,065.29 = 602,339.88/x
  3. Step 3: Cross multiply
    1,111,637.64x = 1,534,065.29 × 602,339.88
  4. Step 4: Simplify right side
    1,111,637.64x = 924,028,702,690.77
  5. Step 5: Solve for x
    x = 924,028,702,690.77/1,111,637.64
  6. Step 6: Final answer
    x = 831,231.93

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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.