Home / 1,666,055.70-2,499,083.55-955,499.40

Finding the Fourth Proportional to 1,666,055.70, 2,499,083.55 and 955,499.40

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Solution

The fourth proportional to 1,666,055.70, 2,499,083.55 and 955,499.40 is: 1,433,249.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,055.70 : 2,499,083.55 = 955,499.40 : x
  2. Step 2: Convert to fraction form
    1,666,055.70/2,499,083.55 = 955,499.40/x
  3. Step 3: Cross multiply
    1,666,055.70x = 2,499,083.55 × 955,499.40
  4. Step 4: Simplify right side
    1,666,055.70x = 2,387,872,832,574.87
  5. Step 5: Solve for x
    x = 2,387,872,832,574.87/1,666,055.70
  6. Step 6: Final answer
    x = 1,433,249.10

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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.