Home / 1,409,058.50-1,944,500.73-805,459.46

Finding the Fourth Proportional to 1,409,058.50, 1,944,500.73 and 805,459.46

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Solution

The fourth proportional to 1,409,058.50, 1,944,500.73 and 805,459.46 is: 1,111,534.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,409,058.50 : 1,944,500.73 = 805,459.46 : x
  2. Step 2: Convert to fraction form
    1,409,058.50/1,944,500.73 = 805,459.46/x
  3. Step 3: Cross multiply
    1,409,058.50x = 1,944,500.73 × 805,459.46
  4. Step 4: Simplify right side
    1,409,058.50x = 1,566,216,507,955.41
  5. Step 5: Solve for x
    x = 1,566,216,507,955.41/1,409,058.50
  6. Step 6: Final answer
    x = 1,111,534.05

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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.