Home / 1,113,859.10-1,537,121.67-604,561.47

Finding the Fourth Proportional to 1,113,859.10, 1,537,121.67 and 604,561.47

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Solution

The fourth proportional to 1,113,859.10, 1,537,121.67 and 604,561.47 is: 834,292.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,859.10 : 1,537,121.67 = 604,561.47 : x
  2. Step 2: Convert to fraction form
    1,113,859.10/1,537,121.67 = 604,561.47/x
  3. Step 3: Cross multiply
    1,113,859.10x = 1,537,121.67 × 604,561.47
  4. Step 4: Simplify right side
    1,113,859.10x = 929,284,536,384.06
  5. Step 5: Solve for x
    x = 929,284,536,384.06/1,113,859.10
  6. Step 6: Final answer
    x = 834,292.72

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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.