Home / 1,112,050.56-1,534,631.40-602,752.80

Finding the Fourth Proportional to 1,112,050.56, 1,534,631.40 and 602,752.80

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Solution

The fourth proportional to 1,112,050.56, 1,534,631.40 and 602,752.80 is: 831,799.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,050.56 : 1,534,631.40 = 602,752.80 : x
  2. Step 2: Convert to fraction form
    1,112,050.56/1,534,631.40 = 602,752.80/x
  3. Step 3: Cross multiply
    1,112,050.56x = 1,534,631.40 × 602,752.80
  4. Step 4: Simplify right side
    1,112,050.56x = 925,003,373,317.92
  5. Step 5: Solve for x
    x = 925,003,373,317.92/1,112,050.56
  6. Step 6: Final answer
    x = 831,799.75

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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.