Home / 1,672,177.98-2,307,210.30-983,879.88

Finding the Fourth Proportional to 1,672,177.98, 2,307,210.30 and 983,879.88

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Solution

The fourth proportional to 1,672,177.98, 2,307,210.30 and 983,879.88 is: 1,357,521.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,177.98 : 2,307,210.30 = 983,879.88 : x
  2. Step 2: Convert to fraction form
    1,672,177.98/2,307,210.30 = 983,879.88/x
  3. Step 3: Cross multiply
    1,672,177.98x = 2,307,210.30 × 983,879.88
  4. Step 4: Simplify right side
    1,672,177.98x = 2,270,017,793,098.76
  5. Step 5: Solve for x
    x = 2,270,017,793,098.76/1,672,177.98
  6. Step 6: Final answer
    x = 1,357,521.64

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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.