Home / 1,524,490.92-2,103,783.08-836,148.74

Finding the Fourth Proportional to 1,524,490.92, 2,103,783.08 and 836,148.74

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Solution

The fourth proportional to 1,524,490.92, 2,103,783.08 and 836,148.74 is: 1,153,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,490.92 : 2,103,783.08 = 836,148.74 : x
  2. Step 2: Convert to fraction form
    1,524,490.92/2,103,783.08 = 836,148.74/x
  3. Step 3: Cross multiply
    1,524,490.92x = 2,103,783.08 × 836,148.74
  4. Step 4: Simplify right side
    1,524,490.92x = 1,759,075,571,575.32
  5. Step 5: Solve for x
    x = 1,759,075,571,575.32/1,524,490.92
  6. Step 6: Final answer
    x = 1,153,877.37

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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.