Home / 1,166,064.39-1,609,146.99-649,806.91

Finding the Fourth Proportional to 1,166,064.39, 1,609,146.99 and 649,806.91

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Solution

The fourth proportional to 1,166,064.39, 1,609,146.99 and 649,806.91 is: 896,721.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,064.39 : 1,609,146.99 = 649,806.91 : x
  2. Step 2: Convert to fraction form
    1,166,064.39/1,609,146.99 = 649,806.91/x
  3. Step 3: Cross multiply
    1,166,064.39x = 1,609,146.99 × 649,806.91
  4. Step 4: Simplify right side
    1,166,064.39x = 1,045,634,829,284.83
  5. Step 5: Solve for x
    x = 1,045,634,829,284.83/1,166,064.39
  6. Step 6: Final answer
    x = 896,721.35

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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.