Home / 1,362,533.88-1,880,444.70-750,749.52

Finding the Fourth Proportional to 1,362,533.88, 1,880,444.70 and 750,749.52

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Solution

The fourth proportional to 1,362,533.88, 1,880,444.70 and 750,749.52 is: 1,036,115.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,533.88 : 1,880,444.70 = 750,749.52 : x
  2. Step 2: Convert to fraction form
    1,362,533.88/1,880,444.70 = 750,749.52/x
  3. Step 3: Cross multiply
    1,362,533.88x = 1,880,444.70 × 750,749.52
  4. Step 4: Simplify right side
    1,362,533.88x = 1,411,742,955,911.54
  5. Step 5: Solve for x
    x = 1,411,742,955,911.54/1,362,533.88
  6. Step 6: Final answer
    x = 1,036,115.85

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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.