Home / 3,434,962.65-5,152,443.98-910,873.05

Finding the Fourth Proportional to 3,434,962.65, 5,152,443.98 and 910,873.05

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Solution

The fourth proportional to 3,434,962.65, 5,152,443.98 and 910,873.05 is: 1,366,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,962.65 : 5,152,443.98 = 910,873.05 : x
  2. Step 2: Convert to fraction form
    3,434,962.65/5,152,443.98 = 910,873.05/x
  3. Step 3: Cross multiply
    3,434,962.65x = 5,152,443.98 × 910,873.05
  4. Step 4: Simplify right side
    3,434,962.65x = 4,693,222,358,462.37
  5. Step 5: Solve for x
    x = 4,693,222,358,462.37/3,434,962.65
  6. Step 6: Final answer
    x = 1,366,309.58

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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.