Home / 1,488,424.32-2,230,864.98-1,036,699.44

Finding the Fourth Proportional to 1,488,424.32, 2,230,864.98 and 1,036,699.44

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Solution

The fourth proportional to 1,488,424.32, 2,230,864.98 and 1,036,699.44 is: 1,553,815.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,424.32 : 2,230,864.98 = 1,036,699.44 : x
  2. Step 2: Convert to fraction form
    1,488,424.32/2,230,864.98 = 1,036,699.44/x
  3. Step 3: Cross multiply
    1,488,424.32x = 2,230,864.98 × 1,036,699.44
  4. Step 4: Simplify right side
    1,488,424.32x = 2,312,736,475,481.61
  5. Step 5: Solve for x
    x = 2,312,736,475,481.61/1,488,424.32
  6. Step 6: Final answer
    x = 1,553,815.30

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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.