Home / 1,065,784.80-1,599,814.74-458,873.47

Finding the Fourth Proportional to 1,065,784.80, 1,599,814.74 and 458,873.47

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Solution

The fourth proportional to 1,065,784.80, 1,599,814.74 and 458,873.47 is: 688,799.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,784.80 : 1,599,814.74 = 458,873.47 : x
  2. Step 2: Convert to fraction form
    1,065,784.80/1,599,814.74 = 458,873.47/x
  3. Step 3: Cross multiply
    1,065,784.80x = 1,599,814.74 × 458,873.47
  4. Step 4: Simplify right side
    1,065,784.80x = 734,112,533,101.87
  5. Step 5: Solve for x
    x = 734,112,533,101.87/1,065,784.80
  6. Step 6: Final answer
    x = 688,799.97

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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.