Home / 1,488,411.30-2,230,844.67-1,036,687.26

Finding the Fourth Proportional to 1,488,411.30, 2,230,844.67 and 1,036,687.26

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Solution

The fourth proportional to 1,488,411.30, 2,230,844.67 and 1,036,687.26 is: 1,553,796.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,411.30 : 2,230,844.67 = 1,036,687.26 : x
  2. Step 2: Convert to fraction form
    1,488,411.30/2,230,844.67 = 1,036,687.26/x
  3. Step 3: Cross multiply
    1,488,411.30x = 2,230,844.67 × 1,036,687.26
  4. Step 4: Simplify right side
    1,488,411.30x = 2,312,688,248,427.90
  5. Step 5: Solve for x
    x = 2,312,688,248,427.90/1,488,411.30
  6. Step 6: Final answer
    x = 1,553,796.49

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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.