Home / 1,677,501.70-2,516,252.55-415,329.34

Finding the Fourth Proportional to 1,677,501.70, 2,516,252.55 and 415,329.34

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Solution

The fourth proportional to 1,677,501.70, 2,516,252.55 and 415,329.34 is: 622,994.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,501.70 : 2,516,252.55 = 415,329.34 : x
  2. Step 2: Convert to fraction form
    1,677,501.70/2,516,252.55 = 415,329.34/x
  3. Step 3: Cross multiply
    1,677,501.70x = 2,516,252.55 × 415,329.34
  4. Step 4: Simplify right side
    1,677,501.70x = 1,045,073,510,864.82
  5. Step 5: Solve for x
    x = 1,045,073,510,864.82/1,677,501.70
  6. Step 6: Final answer
    x = 622,994.01

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Double scale
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Similar ratio
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1.5x scale

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.