Home / 1,148,851.84-1,584,240.08-761,532.32

Finding the Fourth Proportional to 1,148,851.84, 1,584,240.08 and 761,532.32

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Solution

The fourth proportional to 1,148,851.84, 1,584,240.08 and 761,532.32 is: 1,050,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,851.84 : 1,584,240.08 = 761,532.32 : x
  2. Step 2: Convert to fraction form
    1,148,851.84/1,584,240.08 = 761,532.32/x
  3. Step 3: Cross multiply
    1,148,851.84x = 1,584,240.08 × 761,532.32
  4. Step 4: Simplify right side
    1,148,851.84x = 1,206,450,023,559.39
  5. Step 5: Solve for x
    x = 1,206,450,023,559.39/1,148,851.84
  6. Step 6: Final answer
    x = 1,050,135.43

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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.