Home / 1,113,157.73-1,536,160.64-603,860.11

Finding the Fourth Proportional to 1,113,157.73, 1,536,160.64 and 603,860.11

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Solution

The fourth proportional to 1,113,157.73, 1,536,160.64 and 603,860.11 is: 833,328.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,157.73 : 1,536,160.64 = 603,860.11 : x
  2. Step 2: Convert to fraction form
    1,113,157.73/1,536,160.64 = 603,860.11/x
  3. Step 3: Cross multiply
    1,113,157.73x = 1,536,160.64 × 603,860.11
  4. Step 4: Simplify right side
    1,113,157.73x = 927,626,129,068.67
  5. Step 5: Solve for x
    x = 927,626,129,068.67/1,113,157.73
  6. Step 6: Final answer
    x = 833,328.56

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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.