Home / 1,113,859.36-1,537,127.32-604,561.88

Finding the Fourth Proportional to 1,113,859.36, 1,537,127.32 and 604,561.88

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Solution

The fourth proportional to 1,113,859.36, 1,537,127.32 and 604,561.88 is: 834,296.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,859.36 : 1,537,127.32 = 604,561.88 : x
  2. Step 2: Convert to fraction form
    1,113,859.36/1,537,127.32 = 604,561.88/x
  3. Step 3: Cross multiply
    1,113,859.36x = 1,537,127.32 × 604,561.88
  4. Step 4: Simplify right side
    1,113,859.36x = 929,288,582,378.56
  5. Step 5: Solve for x
    x = 929,288,582,378.56/1,113,859.36
  6. Step 6: Final answer
    x = 834,296.16

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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.