Home / 1,069,884.01-1,475,579.04-940,545.94

Finding the Fourth Proportional to 1,069,884.01, 1,475,579.04 and 940,545.94

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Solution

The fourth proportional to 1,069,884.01, 1,475,579.04 and 940,545.94 is: 1,297,196.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,884.01 : 1,475,579.04 = 940,545.94 : x
  2. Step 2: Convert to fraction form
    1,069,884.01/1,475,579.04 = 940,545.94/x
  3. Step 3: Cross multiply
    1,069,884.01x = 1,475,579.04 × 940,545.94
  4. Step 4: Simplify right side
    1,069,884.01x = 1,387,849,867,944.34
  5. Step 5: Solve for x
    x = 1,387,849,867,944.34/1,069,884.01
  6. Step 6: Final answer
    x = 1,297,196.57

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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.