Home / 1,187,093.95-1,780,625.43-288,533.14

Finding the Fourth Proportional to 1,187,093.95, 1,780,625.43 and 288,533.14

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Solution

The fourth proportional to 1,187,093.95, 1,780,625.43 and 288,533.14 is: 432,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,093.95 : 1,780,625.43 = 288,533.14 : x
  2. Step 2: Convert to fraction form
    1,187,093.95/1,780,625.43 = 288,533.14/x
  3. Step 3: Cross multiply
    1,187,093.95x = 1,780,625.43 × 288,533.14
  4. Step 4: Simplify right side
    1,187,093.95x = 513,769,442,030.19
  5. Step 5: Solve for x
    x = 513,769,442,030.19/1,187,093.95
  6. Step 6: Final answer
    x = 432,795.94

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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.