Home / 1,018,095.30-1,404,974.40-565,386.30

Finding the Fourth Proportional to 1,018,095.30, 1,404,974.40 and 565,386.30

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Solution

The fourth proportional to 1,018,095.30, 1,404,974.40 and 565,386.30 is: 780,234.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,095.30 : 1,404,974.40 = 565,386.30 : x
  2. Step 2: Convert to fraction form
    1,018,095.30/1,404,974.40 = 565,386.30/x
  3. Step 3: Cross multiply
    1,018,095.30x = 1,404,974.40 × 565,386.30
  4. Step 4: Simplify right side
    1,018,095.30x = 794,353,277,610.72
  5. Step 5: Solve for x
    x = 794,353,277,610.72/1,018,095.30
  6. Step 6: Final answer
    x = 780,234.70

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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.