Home / 1,111,558.86-1,533,951.63-602,261.24

Finding the Fourth Proportional to 1,111,558.86, 1,533,951.63 and 602,261.24

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Solution

The fourth proportional to 1,111,558.86, 1,533,951.63 and 602,261.24 is: 831,120.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,558.86 : 1,533,951.63 = 602,261.24 : x
  2. Step 2: Convert to fraction form
    1,111,558.86/1,533,951.63 = 602,261.24/x
  3. Step 3: Cross multiply
    1,111,558.86x = 1,533,951.63 × 602,261.24
  4. Step 4: Simplify right side
    1,111,558.86x = 923,839,603,114.06
  5. Step 5: Solve for x
    x = 923,839,603,114.06/1,111,558.86
  6. Step 6: Final answer
    x = 831,120.72

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Double scale
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1.5x scale

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.