Home / 2,266,075.20-3,127,272.96-1,247,574.72

Finding the Fourth Proportional to 2,266,075.20, 3,127,272.96 and 1,247,574.72

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Solution

The fourth proportional to 2,266,075.20, 3,127,272.96 and 1,247,574.72 is: 1,721,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,075.20 : 3,127,272.96 = 1,247,574.72 : x
  2. Step 2: Convert to fraction form
    2,266,075.20/3,127,272.96 = 1,247,574.72/x
  3. Step 3: Cross multiply
    2,266,075.20x = 3,127,272.96 × 1,247,574.72
  4. Step 4: Simplify right side
    2,266,075.20x = 3,901,506,687,435.57
  5. Step 5: Solve for x
    x = 3,901,506,687,435.57/2,266,075.20
  6. Step 6: Final answer
    x = 1,721,702.21

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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.