Home / 1,461,170.16-2,016,377.01-816,595.65

Finding the Fourth Proportional to 1,461,170.16, 2,016,377.01 and 816,595.65

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Solution

The fourth proportional to 1,461,170.16, 2,016,377.01 and 816,595.65 is: 1,126,880.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,170.16 : 2,016,377.01 = 816,595.65 : x
  2. Step 2: Convert to fraction form
    1,461,170.16/2,016,377.01 = 816,595.65/x
  3. Step 3: Cross multiply
    1,461,170.16x = 2,016,377.01 × 816,595.65
  4. Step 4: Simplify right side
    1,461,170.16x = 1,646,564,695,126.01
  5. Step 5: Solve for x
    x = 1,646,564,695,126.01/1,461,170.16
  6. Step 6: Final answer
    x = 1,126,880.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.