Home / 1,018,867.83-1,529,637.23-683,409.36

Finding the Fourth Proportional to 1,018,867.83, 1,529,637.23 and 683,409.36

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Solution

The fourth proportional to 1,018,867.83, 1,529,637.23 and 683,409.36 is: 1,026,009.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,867.83 : 1,529,637.23 = 683,409.36 : x
  2. Step 2: Convert to fraction form
    1,018,867.83/1,529,637.23 = 683,409.36/x
  3. Step 3: Cross multiply
    1,018,867.83x = 1,529,637.23 × 683,409.36
  4. Step 4: Simplify right side
    1,018,867.83x = 1,045,368,400,386.47
  5. Step 5: Solve for x
    x = 1,045,368,400,386.47/1,018,867.83
  6. Step 6: Final answer
    x = 1,026,009.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.