Home / 1,341,900.52-1,851,797.19-745,148.13

Finding the Fourth Proportional to 1,341,900.52, 1,851,797.19 and 745,148.13

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Solution

The fourth proportional to 1,341,900.52, 1,851,797.19 and 745,148.13 is: 1,028,290.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,900.52 : 1,851,797.19 = 745,148.13 : x
  2. Step 2: Convert to fraction form
    1,341,900.52/1,851,797.19 = 745,148.13/x
  3. Step 3: Cross multiply
    1,341,900.52x = 1,851,797.19 × 745,148.13
  4. Step 4: Simplify right side
    1,341,900.52x = 1,379,863,209,117.82
  5. Step 5: Solve for x
    x = 1,379,863,209,117.82/1,341,900.52
  6. Step 6: Final answer
    x = 1,028,290.24

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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.