Home / 1,205,577.45-1,808,681.29-699,652.08

Finding the Fourth Proportional to 1,205,577.45, 1,808,681.29 and 699,652.08

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Solution

The fourth proportional to 1,205,577.45, 1,808,681.29 and 699,652.08 is: 1,049,661.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,577.45 : 1,808,681.29 = 699,652.08 : x
  2. Step 2: Convert to fraction form
    1,205,577.45/1,808,681.29 = 699,652.08/x
  3. Step 3: Cross multiply
    1,205,577.45x = 1,808,681.29 × 699,652.08
  4. Step 4: Simplify right side
    1,205,577.45x = 1,265,447,626,605.58
  5. Step 5: Solve for x
    x = 1,265,447,626,605.58/1,205,577.45
  6. Step 6: Final answer
    x = 1,049,661.00

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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.