Home / 1,435,815.10-2,153,722.65-904,374.10

Finding the Fourth Proportional to 1,435,815.10, 2,153,722.65 and 904,374.10

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Solution

The fourth proportional to 1,435,815.10, 2,153,722.65 and 904,374.10 is: 1,356,561.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,815.10 : 2,153,722.65 = 904,374.10 : x
  2. Step 2: Convert to fraction form
    1,435,815.10/2,153,722.65 = 904,374.10/x
  3. Step 3: Cross multiply
    1,435,815.10x = 2,153,722.65 × 904,374.10
  4. Step 4: Simplify right side
    1,435,815.10x = 1,947,770,983,243.36
  5. Step 5: Solve for x
    x = 1,947,770,983,243.36/1,435,815.10
  6. Step 6: Final answer
    x = 1,356,561.15

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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.