Home / 1,308,862.80-1,806,184.44-735,935.76

Finding the Fourth Proportional to 1,308,862.80, 1,806,184.44 and 735,935.76

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Solution

The fourth proportional to 1,308,862.80, 1,806,184.44 and 735,935.76 is: 1,015,565.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,862.80 : 1,806,184.44 = 735,935.76 : x
  2. Step 2: Convert to fraction form
    1,308,862.80/1,806,184.44 = 735,935.76/x
  3. Step 3: Cross multiply
    1,308,862.80x = 1,806,184.44 × 735,935.76
  4. Step 4: Simplify right side
    1,308,862.80x = 1,329,235,718,551.57
  5. Step 5: Solve for x
    x = 1,329,235,718,551.57/1,308,862.80
  6. Step 6: Final answer
    x = 1,015,565.36

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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.