Home / 1,459,209.89-2,013,729.59-805,880.00

Finding the Fourth Proportional to 1,459,209.89, 2,013,729.59 and 805,880.00

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Solution

The fourth proportional to 1,459,209.89, 2,013,729.59 and 805,880.00 is: 1,112,125.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,209.89 : 2,013,729.59 = 805,880.00 : x
  2. Step 2: Convert to fraction form
    1,459,209.89/2,013,729.59 = 805,880.00/x
  3. Step 3: Cross multiply
    1,459,209.89x = 2,013,729.59 × 805,880.00
  4. Step 4: Simplify right side
    1,459,209.89x = 1,622,824,409,038.22
  5. Step 5: Solve for x
    x = 1,622,824,409,038.22/1,459,209.89
  6. Step 6: Final answer
    x = 1,112,125.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.