Home / 1,169,281.23-1,613,595.87-660,005.07

Finding the Fourth Proportional to 1,169,281.23, 1,613,595.87 and 660,005.07

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Solution

The fourth proportional to 1,169,281.23, 1,613,595.87 and 660,005.07 is: 910,800.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,281.23 : 1,613,595.87 = 660,005.07 : x
  2. Step 2: Convert to fraction form
    1,169,281.23/1,613,595.87 = 660,005.07/x
  3. Step 3: Cross multiply
    1,169,281.23x = 1,613,595.87 × 660,005.07
  4. Step 4: Simplify right side
    1,169,281.23x = 1,064,981,455,131.06
  5. Step 5: Solve for x
    x = 1,064,981,455,131.06/1,169,281.23
  6. Step 6: Final answer
    x = 910,800.09

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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.