Home / 1,136,582.54-1,568,461.65-620,340.14

Finding the Fourth Proportional to 1,136,582.54, 1,568,461.65 and 620,340.14

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Solution

The fourth proportional to 1,136,582.54, 1,568,461.65 and 620,340.14 is: 856,057.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,582.54 : 1,568,461.65 = 620,340.14 : x
  2. Step 2: Convert to fraction form
    1,136,582.54/1,568,461.65 = 620,340.14/x
  3. Step 3: Cross multiply
    1,136,582.54x = 1,568,461.65 × 620,340.14
  4. Step 4: Simplify right side
    1,136,582.54x = 972,979,719,545.63
  5. Step 5: Solve for x
    x = 972,979,719,545.63/1,136,582.54
  6. Step 6: Final answer
    x = 856,057.25

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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.