Home / 1,011,210.36-1,516,443.48-411,846

Finding the Fourth Proportional to 1,011,210.36, 1,516,443.48 and 411,846

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Solution

The fourth proportional to 1,011,210.36, 1,516,443.48 and 411,846 is: 617,617.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,210.36 : 1,516,443.48 = 411,846 : x
  2. Step 2: Convert to fraction form
    1,011,210.36/1,516,443.48 = 411,846/x
  3. Step 3: Cross multiply
    1,011,210.36x = 1,516,443.48 × 411,846
  4. Step 4: Simplify right side
    1,011,210.36x = 624,541,181,464.08
  5. Step 5: Solve for x
    x = 624,541,181,464.08/1,011,210.36
  6. Step 6: Final answer
    x = 617,617.47

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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.