Home / 1,699,234.29-2,345,009.81-935,358.93

Finding the Fourth Proportional to 1,699,234.29, 2,345,009.81 and 935,358.93

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Solution

The fourth proportional to 1,699,234.29, 2,345,009.81 and 935,358.93 is: 1,290,831.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,234.29 : 2,345,009.81 = 935,358.93 : x
  2. Step 2: Convert to fraction form
    1,699,234.29/2,345,009.81 = 935,358.93/x
  3. Step 3: Cross multiply
    1,699,234.29x = 2,345,009.81 × 935,358.93
  4. Step 4: Simplify right side
    1,699,234.29x = 2,193,425,862,044.31
  5. Step 5: Solve for x
    x = 2,193,425,862,044.31/1,699,234.29
  6. Step 6: Final answer
    x = 1,290,831.92

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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.