Home / 1,113,890.88-1,537,170.66-604,593.12

Finding the Fourth Proportional to 1,113,890.88, 1,537,170.66 and 604,593.12

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Solution

The fourth proportional to 1,113,890.88, 1,537,170.66 and 604,593.12 is: 834,339.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,890.88 : 1,537,170.66 = 604,593.12 : x
  2. Step 2: Convert to fraction form
    1,113,890.88/1,537,170.66 = 604,593.12/x
  3. Step 3: Cross multiply
    1,113,890.88x = 1,537,170.66 × 604,593.12
  4. Step 4: Simplify right side
    1,113,890.88x = 929,362,805,301.86
  5. Step 5: Solve for x
    x = 929,362,805,301.86/1,113,890.88
  6. Step 6: Final answer
    x = 834,339.18

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Double scale
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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.