Home / 1,111,475.30-1,533,835.61-602,177.67

Finding the Fourth Proportional to 1,111,475.30, 1,533,835.61 and 602,177.67

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Solution

The fourth proportional to 1,111,475.30, 1,533,835.61 and 602,177.67 is: 831,005.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,475.30 : 1,533,835.61 = 602,177.67 : x
  2. Step 2: Convert to fraction form
    1,111,475.30/1,533,835.61 = 602,177.67/x
  3. Step 3: Cross multiply
    1,111,475.30x = 1,533,835.61 × 602,177.67
  4. Step 4: Simplify right side
    1,111,475.30x = 923,641,550,781.94
  5. Step 5: Solve for x
    x = 923,641,550,781.94/1,111,475.30
  6. Step 6: Final answer
    x = 831,005.02

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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.