Home / 1,124,059.20-1,551,104.64-634,001.73

Finding the Fourth Proportional to 1,124,059.20, 1,551,104.64 and 634,001.73

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Solution

The fourth proportional to 1,124,059.20, 1,551,104.64 and 634,001.73 is: 874,867.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,059.20 : 1,551,104.64 = 634,001.73 : x
  2. Step 2: Convert to fraction form
    1,124,059.20/1,551,104.64 = 634,001.73/x
  3. Step 3: Cross multiply
    1,124,059.20x = 1,551,104.64 × 634,001.73
  4. Step 4: Simplify right side
    1,124,059.20x = 983,403,025,171.03
  5. Step 5: Solve for x
    x = 983,403,025,171.03/1,124,059.20
  6. Step 6: Final answer
    x = 874,867.65

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1.5x scale

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.