Home / 4,308,679.29-6,464,495.31-1,470,784.35

Finding the Fourth Proportional to 4,308,679.29, 6,464,495.31 and 1,470,784.35

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Solution

The fourth proportional to 4,308,679.29, 6,464,495.31 and 1,470,784.35 is: 2,206,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,679.29 : 6,464,495.31 = 1,470,784.35 : x
  2. Step 2: Convert to fraction form
    4,308,679.29/6,464,495.31 = 1,470,784.35/x
  3. Step 3: Cross multiply
    4,308,679.29x = 6,464,495.31 × 1,470,784.35
  4. Step 4: Simplify right side
    4,308,679.29x = 9,507,878,532,596.40
  5. Step 5: Solve for x
    x = 9,507,878,532,596.40/4,308,679.29
  6. Step 6: Final answer
    x = 2,206,680.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.