Home / 1,111,831.60-1,534,328.90-602,533.96

Finding the Fourth Proportional to 1,111,831.60, 1,534,328.90 and 602,533.96

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Solution

The fourth proportional to 1,111,831.60, 1,534,328.90 and 602,533.96 is: 831,497.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,831.60 : 1,534,328.90 = 602,533.96 : x
  2. Step 2: Convert to fraction form
    1,111,831.60/1,534,328.90 = 602,533.96/x
  3. Step 3: Cross multiply
    1,111,831.60x = 1,534,328.90 × 602,533.96
  4. Step 4: Simplify right side
    1,111,831.60x = 924,485,268,059.44
  5. Step 5: Solve for x
    x = 924,485,268,059.44/1,111,831.60
  6. Step 6: Final answer
    x = 831,497.56

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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.