Home / 1,018,174.04-1,405,034.75-610,500.84

Finding the Fourth Proportional to 1,018,174.04, 1,405,034.75 and 610,500.84

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Solution

The fourth proportional to 1,018,174.04, 1,405,034.75 and 610,500.84 is: 842,463.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,174.04 : 1,405,034.75 = 610,500.84 : x
  2. Step 2: Convert to fraction form
    1,018,174.04/1,405,034.75 = 610,500.84/x
  3. Step 3: Cross multiply
    1,018,174.04x = 1,405,034.75 × 610,500.84
  4. Step 4: Simplify right side
    1,018,174.04x = 857,774,892,051.69
  5. Step 5: Solve for x
    x = 857,774,892,051.69/1,018,174.04
  6. Step 6: Final answer
    x = 842,463.92

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1.5x scale

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.