Home / 2,668,216.80-3,679,651.44-2,470,058.40

Finding the Fourth Proportional to 2,668,216.80, 3,679,651.44 and 2,470,058.40

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Solution

The fourth proportional to 2,668,216.80, 3,679,651.44 and 2,470,058.40 is: 3,406,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,216.80 : 3,679,651.44 = 2,470,058.40 : x
  2. Step 2: Convert to fraction form
    2,668,216.80/3,679,651.44 = 2,470,058.40/x
  3. Step 3: Cross multiply
    2,668,216.80x = 3,679,651.44 × 2,470,058.40
  4. Step 4: Simplify right side
    2,668,216.80x = 9,088,953,948,444.10
  5. Step 5: Solve for x
    x = 9,088,953,948,444.10/2,668,216.80
  6. Step 6: Final answer
    x = 3,406,377.60

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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.