Home / 1,113,868.86-1,537,140.78-604,571.46

Finding the Fourth Proportional to 1,113,868.86, 1,537,140.78 and 604,571.46

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Solution

The fourth proportional to 1,113,868.86, 1,537,140.78 and 604,571.46 is: 834,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,868.86 : 1,537,140.78 = 604,571.46 : x
  2. Step 2: Convert to fraction form
    1,113,868.86/1,537,140.78 = 604,571.46/x
  3. Step 3: Cross multiply
    1,113,868.86x = 1,537,140.78 × 604,571.46
  4. Step 4: Simplify right side
    1,113,868.86x = 929,311,445,590.14
  5. Step 5: Solve for x
    x = 929,311,445,590.14/1,113,868.86
  6. Step 6: Final answer
    x = 834,309.57

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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.