Home / 1,111,657.32-1,534,099.14-652,777.32

Finding the Fourth Proportional to 1,111,657.32, 1,534,099.14 and 652,777.32

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Solution

The fourth proportional to 1,111,657.32, 1,534,099.14 and 652,777.32 is: 900,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,657.32 : 1,534,099.14 = 652,777.32 : x
  2. Step 2: Convert to fraction form
    1,111,657.32/1,534,099.14 = 652,777.32/x
  3. Step 3: Cross multiply
    1,111,657.32x = 1,534,099.14 × 652,777.32
  4. Step 4: Simplify right side
    1,111,657.32x = 1,001,425,125,223.50
  5. Step 5: Solve for x
    x = 1,001,425,125,223.50/1,111,657.32
  6. Step 6: Final answer
    x = 900,839.77

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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.