Home / 1,409,059-1,944,501.42-805,459.96

Finding the Fourth Proportional to 1,409,059, 1,944,501.42 and 805,459.96

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Solution

The fourth proportional to 1,409,059, 1,944,501.42 and 805,459.96 is: 1,111,534.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,059 : 1,944,501.42 = 805,459.96 : x
  2. Step 2: Convert to fraction form
    1,409,059/1,944,501.42 = 805,459.96/x
  3. Step 3: Cross multiply
    1,409,059x = 1,944,501.42 × 805,459.96
  4. Step 4: Simplify right side
    1,409,059x = 1,566,218,035,973.14
  5. Step 5: Solve for x
    x = 1,566,218,035,973.14/1,409,059
  6. Step 6: Final answer
    x = 1,111,534.74

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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.