Home / 528,836.58-793,570.06-191,903.52

Finding the Fourth Proportional to 528,836.58, 793,570.06 and 191,903.52

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Solution

The fourth proportional to 528,836.58, 793,570.06 and 191,903.52 is: 287,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,836.58 : 793,570.06 = 191,903.52 : x
  2. Step 2: Convert to fraction form
    528,836.58/793,570.06 = 191,903.52/x
  3. Step 3: Cross multiply
    528,836.58x = 793,570.06 × 191,903.52
  4. Step 4: Simplify right side
    528,836.58x = 152,288,887,880.61
  5. Step 5: Solve for x
    x = 152,288,887,880.61/528,836.58
  6. Step 6: Final answer
    x = 287,969.66

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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.